Mathematics: A rectangle has a perimeter of 36 feet. It is twice as long as it is wide. What are the dimensions of the rectangle. Show all work for a 3rd grader.

A rectangle has a perimeter of 36 feet. It is

lindsayb2000

20.01.2022

width is 6 ft length is 12

Step-by-step explanation:

length is double width so 6 +6=12 +12+12=36

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BrownBeauty4623

20.01.2022

The answer is 36 because
If you double the length
6+6=12
Then add 12
3 times
12+12+12=
36

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shadowblade8203

10.02.2021

y = x - 4

Step-by-step explanation:

Given

2y - 2x = -8 -- correct expression

Required

Represent as slope intercept form

2y - 2x = -8

Make 2y the subject

2y = 2x - 8

Divide through by 2

$\frac{2y}{2} = \frac{2x}{2} - \frac{8}{2}$

y = x - 4

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