A triangle has a perimeter of 11.5 feet. The side lengths are x feet, 2x – 2 feet, and 3x + 1.5 feet. What is the value of x?​

Answers

Answer 1

Answer:

x = 2 feet

Step-by-step explanation:

We know that the perimeter is the sum of side lengths.

P = a + b + c

Substitute the values and solve for x:

x + 2x - 2 + 3x + 1.5 = 11.56x - 0.5 = 11.56x = 12x = 12/6x = 2
Answer 2

Answer:

[tex]perimeter = h + l + b \\ = x + 2x - 2 + 3x + 1.5 = 11.5 \\ x \: terms \: togather \\ x + 2x + 3 x- 2 + 1.5 = 11.5 \\ 6x - .5 = 11.5 \\ 6x = 11.5 + .5 \\ 6x = 12 \\ x = \frac{12}{6} \\ x = 2 \\ thank \: you[/tex]


Related Questions

10
16. There are 36 tables set up for the graduation reception. Each table is
8 feet long. The tables will be covered with paper tablecloths that extend
an extra 3 inches over each end (so they can be taped underneath). What
is the total length of paper needed to cover all the tables?

Answers

We have that the total length of paper needed to cover all the tables is

[tex]X=288.5ft[/tex]

From the question we are told that:

Number of tables [tex]n=36[/tex]

Length of table[tex]l=8[/tex]

Extension [tex]e=3 inch =>0.25feet[/tex]

Generally, the equation for the Total length  tables is mathematically given by

[tex]l_t=n*l\\\\l_t=36*8[/tex]

[tex]l_t=288ft[/tex]

Therefore with an extension of 0.25ft at both end we have the Total length of  tablecloths to be

[tex]X=l_t+2(e)\\\\X=288ft+2(0.25)[/tex]

[tex]X=288.5ft[/tex]

In conclusion

The total length of paper needed to cover all the tables is

[tex]X=288.5ft[/tex]

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Find the area of this shape.

Answers

Answer:

Step-by-step explanation:

Bottom triangle

Area = b * height

b = 4 + 4 = 8 cm

h = 5.75

Area = 1/2 * 5.75 * 8

Area = 23 cm^2

Trapezoid

b1 = 8

b2 = 4

h = 2

Area = (b1 + b2)*h/ 2

Area = (8 + 4)*2 /2

Area = 12

Total area = 23 + 12

Total area = 35

4(x + 3) = 16
please help it is urgent

Answers

Answer:

4x+12=16

4x=16-12

x= 4/4

x=1

Answer:

x=1

Step-by-step explanation:

4x+12=16

4x=16-12

4x=4

x=1

b. 4a’(a? – b?) and 9a’(a? – bº) LCM of this expression



Answers

Answer:

Answer:

Step-by-step explanation:

1st expression:4a(a-b)

2nd expression:9a(a-b)

So L.C.M=a(a-b)4×9

=36a^2-36ab

I got same answer ^^^ of this one

Simplify the power of i^15

Answers

Answer:

this cant be simplified unless you have an integer in place of "i"

what’s the i stand for?

What is the equation of a line that passes through (4, 3) and has a slope of 2?
Oy= 2x – 11
Oy=2x-1
Oy= 22 – 5
y= 22 - 7

Answers

Answer:

[tex]y=2x-5[/tex]

Step-by-step explanation:

Hi there!

Slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)

We're given that the slope is 2. Plug this into [tex]y=mx+b[/tex] as m:

[tex]y=2x+b[/tex]

Now, to solve for the b, plug in the point (4,3):

[tex]3=2(4)+b\\3=8+b\\3-8=b\\-5=b[/tex]

Therefore, the y-intercept is -5. Plug this back into [tex]y=2x+b[/tex] as b:

[tex]y=2x+(-5)\\y=2x-5[/tex]

I hope this helps!

Given :-

(x,y) = (4,3)

m = 2

Solution :-

We know that

y = 2x + b

3 = 2(4) + b

3 = 8 + b

3 - 8 = b

-5 = b

Now

We need to find the equation

Equation = y = 2x + b

We have

x = x

y = ?

b = -5

y = 2(x) + (-5)

y = 2(x) - 5

y = 2x - 5

Option C is exactly correct.

What is sec 0 when tan 0 = square root of 3
Help Resources
A
D
(1,0)
Skip
sec 0 = [ ?
Rationalize the denominator if necessary.
Enter

Answers

Answer:

square both sides

I.e,tan²0=3

from,tan²0 +sec²0 = 1

so,tan²0=1-sec²0

1 - sec²0=3

sec²0 = 1 - 3

sec²0=-2

square root both sides

sec0 =√-2

Helppp

Helppppp please !!!!!!

Answers

9+4-3=10. Hope it helps

Answer:

10

Step-by-step explanation:

g(n) = n² + 4 - n

if g(3), substitute 3 in the (n)

g(3) = 3²+4-3

g(3) = 10

three points have coordinates A(-1,2),B(3,10)and C(p,8).Find the value (s) of p if AC is perpendicular to BC.

Answers

Step-by-step explanation:

All steps are in pic above.

Note:if you have any questions about it let me know.


Mrs. Perez has 28 students and 5/7of those students participate in school sports. How many of Mrs. Perez's
students participate in school sports?
To solve this problem, use multiplicatio
of Mrs. Perez's students participate in school sports.

Answers

Answer:

perez has 28 student . and , according to this questions ,5 / 7 of those student participants in school sports.Thus 20 students participate in school sport .

A rectangular box contain 782 apples. If there are 23 rows in a box, how many columns are there?
Select one:
O a. 23
O b. 34
O c. 35
O d. 40

Answers

Answer:

34343434343434343434

I'm checking behind myself. Can you answer this?

Answers

Answer:

9

Step-by-step explanation:

6x - 3 + 3x = 60 + 2x

Combine like terms:

6x - 3 + 3x = 60 + 2x

9x - 3 = 60 + 2x

-2x                -2x

-----------------------

    7x - 3 = 60

         +3    +3

    ------------------

         7x = 63

        -----   -----

          7       7

            x = 9

Hope this helped.

Answer:

9

Step-by-step explanation:

to solve this equation you first have to group the like terms

6x-3+3x=60+2x

6x+3x-2x=60+3

7x=63

then you divide both sides by 7 inorder to remain with the variable x on one side

7x/7=63/7

x=9

I hope this helps

If x = 2y then solve 5y-x in terms of y find the values of these expressions when y =2​

Answers

Answer:

6

Step-by-step explanation:

x= 2y

y=2

5y - x

5y - 2y

5(2) - 2(2)

10 - 4

6

brainliest is appreciated

If x = 2y then, 5y - x in terms of y is equal to 3y and when y = 2, the value of 5y - x is 6.

To solve 5y - x in terms of y, we need to substitute the value of x in terms of y. Given that x = 2y, we can replace x with 2y in the expression 5y - x:

5y - x = 5y - (2y)

Now we simplify the expression by subtracting 2y from 5y:

5y - (2y) = 3y

Therefore, 5y - x in terms of y is equal to 3y.

To find the value of the expression when y = 2, we substitute y = 2 into the expression:

3y = 3 * 2 = 6

Thus, when y = 2, the value of 5y - x is 6.

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#SPJ2

y more than 2 decreased by 8

Answers

Answer:

( y + 2 ) - 8

hope that helps uh..

Which of the following numbers is different
from the rest?
(A) 0.25
(B) 1/4
(C) 25%
(D) 1/4%
(E) 16/64

Answers

Answer:

(D) 1/4%

hope that helps uh..

18/20-4/12
Show your work​

Answers

Answer:

17/30 (0.56)

Step-by-step explanation:

18/20-4/12

Reduce the fraction with 2 and 4: 9/10-1/3

Write all numerators above the least commmon denominator 30: 27-10/30

Subtract: 27-10/30 = 17/30

I’ve attached my work
Hope it helps!

I need help on #5 please and thank you

Answers

Answer:

six times twice a number plus 5 times the number

The cost to rent a van is $19.50 per day plus $0.25 per mile. If you have $157 to
rent a van, what is the number of miles that you can drive if you want to rent the van
for 2 days and you want to stay below your budget? Let m represent the number of
miles.

Answers

Answer:

92 miles

Write an inequality for the total cost of the rental.

Cost of the rental = 19.50+0.25x<=44

where x is the number of miles driven.

Subtract 19.50 from both sides.

0.25x<=44-19.50

0.25x<=24.5

x<=24.5/0.25

x<=98

Step-by-step explanation:

Is it possible to draw a triangle with these measurements 90, 60, 60

Answers

Answer:

it is possible to draw a triangle with angles 90 degree, 60degree and again 60 degree

A. 24 = -3 + 3n
B. 11 + 4x = x - 10
C. -216 = 1 + 7(1 + 8m)
D. 3p - 3(2 - 2p) = 34 + 4p
( solve and show work please)

Answers

Answer:

See below.

Step-by-step explanation:

1.)

[tex]24=-3+3n\\27=3n\\9=n[/tex]

2.)

[tex]11+4x=x-10\\11+3x=-10\\3x=-21\\x=-7[/tex]

3.)

[tex]-216=1+7(1+8m)\\-216=1+7+56m\\-216=8+56m\\-224=56m\\-4=m[/tex]

4.)

[tex]3p-3(2-2p)=34+4p\\3p-6+6p=34+4p\\9p-6=34+4p\\5p=40\\p=8[/tex]

pls helpme with this thing

Answers

Answer:

square= 6

circle= 7

triangle= 8

Step-by-step explanation:

wait- ion rlly know fr cse it adds up, until the last one, unless circle is square..?

if 2y-5x+10=0, find.
(i)y, when x=2
(ii)x, when y=5​

Answers

Answer:

When x = 2, y = 0When y = 5, x = 4

Step-by-step explanation:

PART I: Value of y, when x = 2

Given information

x = 2

Given expression

2y - 5x + 10 = 0

Substitute values into the expression

2y - 5(2) + 10 = 0

Simplify by multiplication

2y - 10 + 10 = 0

2y = 0

Divide 2 on both sides

2y / 2 = 0 / 2

[tex]\boxed{y=0}[/tex]

-----------------------------------------------------------------

PART II: Value of x, when y = 5

Given information

y = 5

Given expression

2y - 5x + 10 = 0

Substitute values into the expression

2(5) - 5x + 10 = 0

Simplify by multiplication

10 - 5x + 10 = 0

20 - 5x = 0

Add 5x on both sides

20 - 5x + 5x = 0 + 5x

20 = 5x

Divide 5 on both sides

20 / 5 = 5x / 5

[tex]\boxed{x=4}[/tex]

Hope this helps!! :)

Please let me know if you have any questions

Answer:

(i) x = 2

Substituting value in the equation,

2y - 5(2) + 10 = 0

2y - 10 + 10 = 0

2y = 0

y = 0

(ii) y = 5

Substituting value in the equation,

2(5) - 5x + 10 = 0

10 - 5x + 10 = 0

20 - 5x = 0

20 = 5x

5x = 20

x = 20/5

x = 4

Given (x - 1)2 = 50, select the values of x.
X = -49
x = 51
x = 1+5./
x = 1-5V

Answers

X = 26 .. these options aren’t correct

Answer:

X=26

Step-by-step explanation:

the answer isn't among the options

[tex]0.2(10-5c) = 5c - 16[/tex]

Solve for c,...
Thanks,...

Answers

We are given,

[tex] \longrightarrow 0.2(10 - 5c) = 5c - 16 [/tex]

Solving the parenthesis

[tex]{ \longrightarrow 0.2 \times 10 - 0.2 \times 5c = 5c - 16 }[/tex]

[tex]{ \longrightarrow 2 - 1c = 5c - 16 }[/tex]

[tex]{ \longrightarrow 2 + 16 = 5c + 1c }[/tex]

[tex]{ \longrightarrow 18 = 6c }[/tex]

Dividing both sides by 6

[tex]{ \longrightarrow 3 = c }[/tex]

Hence c = 3.

Find the perimeter of the following figures and circle the figure with the greatest perimeter

Answers

Answer:

figure plz

Step-by-step explanation:

Perform the indicated operations on the following decimals?

22.) 3005+4.308+2.47=

23.) 8.17-3.05=

24.) 0.15 x 100=

25.) 15 x 2.08=

26.) 3.75 % 2.5=

27.) 1.125 % 0.75


Answers

Answer:

3005+4.308+2.47 =7.0785

8.17-3.05=5.12

0.15 ×100=15

15×2.08=31.2

How to multi step equations

Answers

3 (p – 3 ) – 8 = 4p – 18

3p – 9 – 8 = 4p – 18

4p – 3p = – 9 – 8 + 18

p = 1

I hope I helped you^_^

HELP MEEEE!!!

which of these graphs do not represent constant rates of change ?

Answers

Answer:

Hello! Your answer would be below!

Step-by-step explanation:

Graph B)

Hope I helped! Ask me anything if you have questions!

Can anyone explain what the last part is about describing the translation!

Answers

Answer:

the pictures is not clear

B is between A and C, BC=38, and AC=42. Find AB
help please!

Answers

Answer:

AB = 4

Step-by-step explanation:

AB + BC = AC

Substitute the line segments for their given values:

AB + 38 = 42

Subtract both sides by 38:

AB = 42 - 38

AB = 4

Check your work:

4 + 38 = 42

42 = 42

Correct!

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