Martha has read 52 pages of her book. This is
20% of the book. How many pages does the
book have?

Answers

Answer 1
Marthas book has 260 pages

Related Questions

Can you help me with this

Answers

Answer:c

Step-by-step explanation:

Answer: C

Step-by-step explanation:

4cd - 5cd + 3c + 8d simplify

Answers

Answer:

-cd+3c+8d

Step-by-step explanation:

4cd - 5cd + 3c + 8d

Combine like terms

(4cd - 5cd) + 3c + 8d

-cd+3c+8d

Answer:

3c + 8d - cd

Step-by-step explanation:

Now we have to,

→ Simplify the given expression.

The expression is,

→ 4cd - 5cd + 3c + 8d

Let's simplify the expression,

→ 4cd - 5cd + 3c + 8d

→ 3c + 8d + 4cd - 5cd

→ (3c) + (8d) + (4cd - 5cd)

→ 3c + 8d + (-cd)

3c + 8d - cd

Hence, answer is 3c + 8d - cd.

help me plsss
Which function is graphed here?
Of(x)=√x-2
Of(x)=√x+2
Of(x)=-3√x-2
Of(x) = -√√x+2

Answers

Answer:

I'm pretty sure it's C. isnnxixiab

the probabilities of an arborist breaking a saw chain in a day's work are 0.004 for a small climbing saw, 0.008 for a medium limbing saw, and 0.04 for a large felling and bucking saw. what is the probability that he will break a chain on a day in which he spends 1/2 of his time climbing, 3/8 limbing, and 1/8 felling and bucking? multiple choice question.

Answers

The probability that the arborist will break a saw chain on a day in which he spends 1/2 of his time climbing, 3/8 limbing, and 1/8 felling and bucking is 0.007

We are given the probabilities of an arborist breaking a saw chain in a day's work are 0.004 for a small climbing saw, 0.008 for a medium limbing saw, and 0.04 for a large felling and bucking saw.

The time that he spends on each saw are 1/2 of his time climbing, 3/8 limbing, and 1/8 felling and bucking.

Let us find the probability that he will break a chain when he uses the small climbing saw.

P(small climbing saw) = 1/2P(Break a chain using small climbing saw) = 0.004

Using the medium limbing saw: P(medium limbing saw) = 3/8P(Break a chain using medium limbing saw) = 0.008

Using the large felling and bucking saw: P(large felling and bucking saw) = 1/8P(Break a chain using large felling and bucking saw) = 0.04

Now, to find the probability that he will break a chain on a day, we use the weighted average. Probability is a weighted average because the probability of breaking the saw chain is different for each saw that he uses.

Hence, the probability that he breaks a saw chain when he uses each saw is weighted according to how much time he spends on that saw.

P = P(small climbing saw)* P(Break a chain using small climbing saw) + P(medium limbing saw) * P(Break a chain using medium limbing saw) + P(large felling and bucking saw) * P(Break a chain using large felling and bucking saw)P = (1/2 * 0.004) + (3/8 * 0.008) + (1/8 * 0.04)P = 0.007


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Which set of ordered pairs is NOT A FUNCTION?

(5,3) , 6,3) , (7,3) , (8,3)
(2,1) (3,3) , (4,6) , (2,3)
(1,6) , (8,4) , (3,8) , (7,`)
(9,8), (7,6) , (5,3) , (2,1)

Answers

The set of ordered pairs (2,1), (3,3), (4,6), (2,3) is NOT a function because the input value of 2 corresponds to both the output values of 1 and 3.

For a set of ordered pairs to be a function, each input (x-value) must correspond to only one output (y-value). Therefore, if there exists an input (x-value) that corresponds to more than one output (y-value), then the set of ordered pairs is NOT a function.

Let's check each set of ordered pairs:

(5,3), (6,3), (7,3), (8,3): Each input (x-value) corresponds to the output (y-value) of 3. This set of ordered pairs is a function.(2,1), (3,3), (4,6), (2,3): The input value of 2 corresponds to both the output values of 1 and 3. Therefore, this set of ordered pairs is NOT a function.(1,6), (8,4), (3,8), (7,`): The output value for the fourth ordered pair is missing, so we cannot determine whether this set of ordered pairs is a function or not.(9,8), (7,6), (5,3), (2,1): Each input (x-value) corresponds to a unique output (y-value). This set of ordered pairs is a function.

Therefore, the set of ordered pairs that is NOT a function is (2,1), (3,3), (4,6), (2,3).

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A rectangle has an area of 15 square yards. The width is 2 yards less than the length. What is the length, in yards, of the rectangle?
A: 2 yards
B: 3 yards
C: 5 yards
D: 15 yards​

Answers

Answer:

The correct answer would be option (A).

Step-by-step explanation:

Answer: 5

Step-by-step explanation:

length = x

Width=x-2
Area=lw

15=(x)(x-2)

15=x^2-2x

0=x^2-2x-15

Quadratic formula:

X=-15

X=5


the length is 5 because the length can’t be negative

Determine weather the series is arithmetic or geometric,then find the indicated sum

Answers

The series, based on the general terms, can be found to be arithmetic. The indicated sum is - 544.

How to determine if a series is arithmetic or geometric ?

To determine if the series is arithmetic or geometric, we must first find the common difference (arithmetic) or common ratio (geometric).

Term 1 (p=1): 19 - 2(1) = 17

Term 2 (p=2): 19 - 2(2) = 15

Term 3 (p=3): 19 - 2(3) = 13

There is a common difference of -2 so this is arithmetic.

The formula for the sum of an arithmetic series is:

Sum = (n x (a1 + an)) / 2

The series is: ∑ (p = 1 to 34) (19 - 2p)

To find the last term, we plug in p = 34:

an = 19 - 2(34)

= 19 - 68

= -49

The sum is therefore:

Sum = (34 x (17 + (-49))) / 2

Sum = -544

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write the third column of the matrix as a linear combination of the first two columns, if possible. (if not possible, enter impossible on both answer blanks.) 1 2 17 9 8 63 6 3 21 1 9 6 2 8 3

Answers

This is impossible because the third column does not depend on the first two columns.

The third column's values are linear combination of the first two columns. the third column of the matrix as a linear combination of the first two columns, This can be seen by the fact that the third column has values which don't fit the pattern of the first two columns. For example, the first value in the third column (21) is not equal to an any linear combination of the first two columns. Thus, it is impossible to write the third column as a linear combination of the first two columns.

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I need help asap pls!!

Answers

Answer:

First, we need to calculate the daily interest rate on the credit card. We can do this by dividing the annual percentage rate (APR) by the number of days in a year:

Daily interest rate = APR / 365

Daily interest rate = 0.2445 / 365

Daily interest rate = 0.00067 or 0.067%

Next, we can calculate the interest that will accrue over the course of one month, which is approximately 30 days:

Interest = Balance * Daily interest rate * Number of days

Interest = $1,359 * 0.00067 * 30

Interest = $27.42

Adding the interest to the outstanding balance, we get:

Balance after one month = $1,359 + $27.42

Balance after one month = $1,386.42

Therefore, the balance on the credit card after one month will be approximately $1,386.42.

Find explicit formulas for sequences of the form a1, a2, a3, ... with the initial terms given
0, -1/2, 2/3, -3/4, 4/5, -5/6, 6/7

Answers

This formula generates the sequence 0, -1/2, 2/3, -3/4, 4/5, -5/6, 6/7, ...

Notice that the sequence alternates between positive and negative terms and that the denominators of each term increase by 1 while the numerators increase by 1 or -1. To find the explicit formula, we can write it in terms of its general form:

a1 = 0

a2 = -1/2

a3 = 2/3

a4 = -3/4

a5 = 4/5

a6 = -5/6

a7 = 6/7

We can see that the numerator of each term is equal to its index number, n, if n is even and equal to -n if n is odd. The denominator of each term is equal to n+1 for all terms.

Using this observation, we can write the explicit formula for the sequence as:

an = (-1)^(n+1) * n / (n+1)

where (-1)^(n+1) is equal to -1 if n is odd and 1 if n is even. This formula generates the sequence 0, -1/2, 2/3, -3/4, 4/5, -5/6, 6/7, ...

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Help ASAP due today!!

Answers

The least common multiple (LCM) of two or more integers is the smallest positive integer that is a multiple of all of them. In other words, it is the smallest number that is divisible by each of the given numbers without leaving a remainder. [tex]3(5/8) + 2(3/8) = 6.[/tex]

What is the integer?

To add the mixed numbers 5 3/8 and 3 2/8, we need to convert them to fractions with a common denominator. Since both have a denominator of 8, we can add the whole numbers to the fractions to get:

[tex]5 3/8 = 5 + 3/8 = 40/8 + 3/8 = 43/8[/tex]

[tex]3 2/8 = 3 + 2/8 = 24/8 + 2/8 = 26/8[/tex]

Now we can add these fractions:

[tex]5 3/8 + 3 2/8 = 43/8 + 26/8 = 69/8[/tex]

So the sum of  [tex]5 3/8[/tex] and [tex]3 2/8[/tex]  as a fraction is [tex]69/8[/tex]  .

The LCM is often used when adding or subtracting fractions with different denominators, since we need to find a common denominator to perform the operation. To do this, we can find the LCM of the denominators and use it as the common denominator.

To write equivalent fractions with a common denominator, we need to find the least common multiple of the denominators, which in this case is 8.

For [tex]3(5/8)[/tex]  :

[tex]3(8/8) + 5/8 = 24/8 + 5/8 = 29/8[/tex]

For [tex]2(3/8):[/tex]

[tex]2(8/8) + 3/8 = 16/8 + 3/8 = 19/8[/tex]

To add these fractions, we simply add their numerators:

[tex]3(5/8) + 2(3/8) = 29/8 + 19/8 = 48/8 = 6[/tex]

Therefore, [tex]3(5/8) + 2(3/8) = 6.[/tex]

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HELP ASAP!!!!!!!!!!!!
Which cannot be the angle measurements of triangle ABC?
Measure of angle A = 55 degrees, measure of angle B = 65 degrees, measure of angle C = 60 degrees
Measure of angle A = 60 degrees, measure of angle B = 60 degrees, measure of angle C = 60 degrees
Measure of angle A = 57 degrees, measure of angle B = 58 degrees, measure of angle C = 65 degrees
Measure of angle A = 61 degrees, measure of angle B = 57 degrees, measure of angle C = 61 degrees

Answers

Answer:

A=61

B=57

C=61

Step-by-step explanation:

The sun of the three angles must give us 180 degrees. so the sum of these three angles is giving us 179 wrong degrees.

kendrick lamar is incredibly story teller but i dont like his music like when he raps fast thats unpelasent

Answers

An American rapper, is known for his poetic, and complex lyrical style.

How Kendrick Lamar becomes a story teller?

Kendrick Lamar is a highly talented storyteller, however, some people may not like his music when he raps quickly as it can be unpleasant.What are the aspects of Kendrick Lamar's music?

An American rapper, is known for his highly poetic, socially conscious, and complex lyrical style.

However, his musical talent has been highly praised by critics and   audiences alike.

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A town has a population of 109,500 and grows at a rate of 7.4% every year. Which equation represents the town's population after 2 years?​

Answers

Answer:

126305.622 is the town's population after 2 years on percentage  7.4.

Step-by-step explanation:

Answer:

you will asume this rate is constant. so put it into y=mx+b form y=1.74*2+109,500

Step-by-step explanation:

i do not understand please help asap

Answers

Step-by-step explanation:

Lets assume this is a right triangle.

If you use pythagorean theorem, lets assume the tower is the longest line on the triangle.

If this is true, lets say that 9^2 (distance from end of slide to base of tower) + x^2 (length of slide) = 23^2 (height of tower)

we get the length of the slide is 21.2 meters.

what does the greek letter delta that is represented by a ∆ mean?

Answers

Answer:

“change” or “the change”

Step-by-step explanation:

PLS HELP WILL GIVE BRAINLIEST
Triangle FUN has vertices located at F (-1, -4), U (3, -5), and N (2, 6).

Part A: Find the length of UN. Show your work.

Answers

The length of the segment UN is 11.05 units.

How to find the length of the segment UN?

For any pair of points (x₁, y₁) and (x₂, y₂), the distance between the two points is given by the formula:

distance = √( (x₂ - x₁)² + (y₂ - y₁)²)

Here we know that the points are:

U = (3, -5)

N = (2,6)

The distance between these two points is then:

distance = √( (3 - 2)² + (-5 - 6)²)

distance = √122 = 11.05

The length of the segment is 11.05 units.

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the yoko fund earns 11.2% during the year while the risk-free rate is 3.1%. the yoko fund has a beta of 1.20 and a standard deviation of 17.5%. the treynor ratio is closest to: a. 0.463 b. 0.640 c. 6.750 d. 9.333

Answers

For the Yoko Fund, the Treynor ratio is 6.0%, although none of the answer choices provided is a close approximation, we can choose option c. 6.750

The Treynor ratio measures the excess return earned by an investment per unit of systematic risk (i.e., beta). It is calculated as the difference between the return of the investment and the risk-free rate, divided by the investment's beta.

The formula for the Treynor ratio is:

Treynor Ratio = (Return of the Investment - Risk-Free Rate) / Beta

In this case, the return of the Yoko Fund is 11.2%, the risk-free rate is 3.1%, the beta is 1.20, and we are given the standard deviation of the Yoko Fund's returns, which is 17.5%.

Using the formula, we get:

Treynor Ratio = (11.2% - 3.1%) / 1.20

= 6.0%

Therefore, the Treynor ratio for the Yoko Fund is 6.0%.

None of the answer choices is exactly equal to 6.0%, but the closest one is (c) 6.750.


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What is the area of the following composite figure? Round to the nearest whole.

Answers

Answer:

The answer to your problem is 53 in ^2

Hope it helps

In the figure, m∠1= (5x)°, m∠2= (4x + 10)° and, m∠3= (10x − 5)°. What is m∠3,
in degrees?

Answers

Answer: I think this is a triangle because there are 3 angles.

All triangles have the entire sum 180*

(5x) + (4x + 10) + (10x-5) = 180

x = 175/19

Answer -  1750/19     (Decimal: 92.105263)

Step-by-step explanation:

10 (175/19)

10/1 * 175/19

10  175

1      19

= 1750

    19

What is the value of x^0 assuming x ≠ 0?​

Answers

The value of any number raised to the power of 0 is always 1, irrespective of the value of x, as long as x is not 0. So, x^0 = 1.

Which lines are parallel? check all that apply. lines b, c, d, e, f are cut by transversal a. clockwise from top left, the angles formed by lines b and a are blank, 89.5 degrees, blank, blank; by lines c and a are blank, blank, blank, 91.5 degrees; by lines d and a are blank, blank, 89.5 degrees, blank; by lines e and a are 88.5 degrees, blank, blank, blank; by lines f and a are blank, blank, 90.5 degrees, blank. b is parallel to f b is parallel to d c is parallel to e c is parallel to d d is parallel to f e is parallel to f

Answers

The lines which are parallel are given below :

Line b is parallel to line f, line b is parallel to line d, line c is parallel to line e, line c is parallel to line d and line d is parallel to line f.

Line b is parallel to line f  because they both have a pair of alternate angles that are congruent which is 89.5 degrees and 90.5 degrees.

Line b is parallel to line d because they both have a pair of alternate angles that are congruent at 89.5 degrees.

Line c is parallel to line e because they both have a pair of alternate angles that are congruent at 91.5 degrees.

Line c is parallel to line d because they both have a pair of alternate angles that are congruent: 89.5 degrees.

Line d is parallel to line f since they have corresponding angles of 89.5 degrees and 90.5 degrees, respectively

Therefore, the correct answer is :

Line b is parallel to line f, line b is parallel to line d, line c is parallel to line e, line c is parallel to line d and line d is parallel to line f.

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D
114°
A
в
56°
C

HURRRRRYYY PLEASEEEE

Answers

The calculated value of the angle x is 58 degrees

How to calculate the value of x

from the question, we have the following parameters that can be used in our computation:

The triangle

Using the sum of opposite external angles, we have the following equation

114 = 56 + x

When the like terms are evaluated, we have

x = 114 - 56

Evaluate

x = 58

Hence, the value of x is 58

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PLS HELP! WILL MAKE U BRAINLIST!
Find the point of intersection using substitution. DO NOT USE ANOTHER METHOD. Show all your thinking.

Answers

Answer:

(-2,-3)  

Step-by-step explanation:

3x+y=-9                      

-3x    -3x

y=-3x-9

5x-3(-3x-9)=-1

14x+ 27= -1

-27      -27

14x= -28

/14    /14

x=-2

plug in x    

3(-2)+y=-9  

    -6+y=-9

     +6    +6

          y=-3

Part D When the membrane potential of a neuron begins returning to normal, resting levels, the cell membrane experiences summation repolarization depolarization Ohyperpolarization rest Submit Request Answer Part E Saltatory conduction allows for faster and more efficient conduction because action potentials are confined to which part of a neuron? Cell body Dendrites Axon terminal Axon hillock Nodes of Ranvier Submit Request Answer

Answers

The action potential "jumps" from node to node, allowing it to travel faster and with less energy loss than if it had to propagate along the entire length of the axon.

Part D: When the membrane potential of a neuron begins returning to normal, resting levels, the cell membrane experiences hyperpolarization.

During hyperpolarization, the membrane potential becomes more negative than the resting potential, making it more difficult to trigger an action potential.

Part E: Saltatory conduction allows for faster and more efficient conduction because action potentials are confined to the Nodes of Ranvier.

The Nodes of Ranvier are small gaps in the myelin sheath that covers the axon of some neurons. Because the myelin sheath insulates the axon, action potentials can only occur at the nodes, where the membrane is exposed. This means that the action potential "jumps" from node to node, allowing it to travel faster and with less energy loss than if it had to propagate along the entire length of the axon.

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Algebraic Inequalities
Help due today

Answers

Answer: i am certain that the answer is -6

Jackie made a poster for the school advertising
the Science Olympiad. She included sample
statistics on the speed of the mousetrap cars
from the previous years. A. If one car raced 8 meters in 1. 5 seconds,
what was its speed?
b. How does this compare to the record time of
10 meters in 2. 32 seconds?

Answers

the speed of the car was 5.33 meters per second. Speed = 10 / 2.32 = 4.31 meters per second (rounded to two decimal places) .

a. To find the speed of the car, we use the formula

Speed = Distance / Time

If the car raced 8 meters in 1.5 seconds, we can substitute these values in the formula to get:

Speed = 8 / 1.5 = 5.33 meters per second (rounded to two decimal places)

Therefore, the speed of the car was 5.33 meters per second.

b. The record time of 10 meters in 2.32 seconds gives us a speed of:

Speed = 10 / 2.32 = 4.31 meters per second (rounded to two decimal places)

Comparing this to the speed of the car that raced 8 meters in 1.5 seconds, we see that the car that raced 8 meters was faster, with a speed of 5.33 meters per second compared to the record time of 4.31 meters per second. This suggests that the car that raced 8 meters was well-designed and well-built, and was able to travel a greater distance in a shorter amount of time.            

It is important to note, however, that one data point is not enough to draw a firm conclusion about the superiority of one car over another. It is possible that the car that raced 8 meters had a lucky run, or that the car that set the record had a mechanical issue or was not driven to its full potential. To truly compare the performance of different cars, we would need to collect data from multiple trials and multiple cars, and analyze the data using statistical methods to determine which cars consistently perform better.

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Which point has coordinates -4, -3)?
A J
B K
C N
D Q

Answers

Answer: K

Step-by-step explanation:

Answer:

Step-by-step explanation:

k

Examine the system of equations.

2x − 4y = 6,

x − 2y = 3

How many solutions does this system of equations have?

Answers

Answer:

infinitely many solutions

Step-by-step explanation:

When you put the equations in desmos, the lines are the same therefore it has infinitely many solutions.

Answer:

✔️ c) infinitely many

Step-by-step explanation:

this is simple i dont need no words js the work pls and thankyou <33


Rewrite in simplest rational exponent form square root of x times the fourth root of x. Show each step of your process.

Answers

Unpacking the expression we have,

[tex](\sqrt{x})(\sqrt[4]{x})[/tex]

Its better to work with this in terms of exponents so we rewrite the expression as [tex]x^{\frac{1}{2}}*x^{\frac{1}{4}}[/tex]. (cause [tex]\sqrt[n]{x}=x^{\frac{1}{n}}[/tex]) This can be a little tricky when learning it for the first time.

Then by the exponent sum rule  [tex]x^{\frac{1}{2}}*x^{\frac{1}{4}}=x^{\frac{1}{2}+\frac{1}{4}}=x^{\frac{3}{4}}[/tex] (more straightforward, you probably know this from class).

I assume this is what you mean by rational exponent form. But you could also write it as [tex]\sqrt[4]{x^3}[/tex].

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which value has a strong influence on entrepreneurship and economic development as well as new-product acceptance? a. competitive/cooperative b. risk taking/security c. masculine/feminine d. individual/collective e. tradition/change calculate the probability of obtaining a sample result of a mean of $470 or more if the true population mean is 460. (use salt. round your answer to four decimal places.) a man with the blood type ibio has a child with a woman with the blood type ibio. the possible blood types of the child are This is parallelograms practice and I dont get it at all!! Please help me guys Geometry help please Find the value of x. Then tell whether the side lengths for a pythagorean triple g which of the following statements is correct about this circuit? the equivalent resistance of the circuit is the algebraic sum of all resistors. all of these options are true. total voltage on this combination is an algebraic sum of voltages on each resistor. currents through all resistors are the same. how many chromatic pitches are included in a complete octave? at a certain location, wind is blowing steadily at 10 m/s. determine the mechanical energy of air per unit mass and the power generation potential of a wind turbine in what ways did modern artists redefine easel painting? multiple select question. used other support systems used unconventional surfaces removed the canvas from support systems made the paintings portable what is the pv factor of a material that has a maximum pressure of 256 psi and a maximum velocity of 285 ft/min? in the world of grain, production is typically measured in bushels. bushel is a measure of true or false? children who have problems in one mode of communication (e.g., either auditory or visual) often have problems in another mode. in a country with a system, minor parties play a much more significant role in electoral politics? what is the equivalent expression of (2x+3)(4x^2-x-5) a 200 ohm, 250 ohm and 1000 ohm resistor are connected in parallel across a source. the source current is 6a. how much is the current that flows through the 200 ohm resisto nissley wedding fantasy corporation makes very elaborate wedding cakes to order. the owner of the company has provided the following data concerning the activity rates in its activity-based costing system: activity cost pools activity rate size-related $ 1.13 per guest complexity-related $ 28.22 per tier order-related $ 74.72 per order the measure of activity for the size-related activity cost pool is the number of planned guests at the wedding reception. the greater the number of guests, the larger the cake. the measure of complexity is the number of tiers in the cake. the activity measure for the order-related cost pool is the number of orders. (each wedding involves one order.) the activity rates include the costs of raw ingredients such as flour, sugar, eggs, and shortening. the activity rates do not include the costs of purchased decorations such as miniature statues and wedding bells, which are accounted for separately. data concerning two recent orders appear below: tijerina wedding twersky wedding number of reception guests 49 126 number of tiers on the cake 2 4 cost of purchased decorations for cake $ 28.60 $ 54.64 suppose that the company decides that the present activity-based costing system is too complex and that all costs (except for the costs of purchased decorations) should be allocated on the basis of the number of guests. in that event, what would you expect to happen to the costs of cakes? multiple choice the costs of all cakes would go up. the cost of cakes for receptions with fewer than the average number of guests would go down. the cost of cakes for receptions with more than the average number of guests would go down. the costs of all cakes would go down. q. what shape is the base? what is the area of the base (b)? multiple choice question. a) rectangle; 60in2 b) rectangle; 32 in2 c) triangle; 6 in2 d) triangle; 12 in2 which is less toxic co2 or o2 in plants when it remains inside it for long time what is a major difference between the quantitative and qualitative research processes? follows a linear progression