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4. The length of a rectangle is 4 more than its width. The perimeter of the rectangle is 60cm.
Write and solve the system to find the dimensions of the rectangle?
I

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Respuesta :

Step-by-step explanation:

let width = w

if width = w, then length = w + 4

Therefore the perimeter is 2w + 2(w+4)

2w + 2(w+4) = 4w + 8

perimeter = 60cm

4w + 8 = 60

-8

4w       = 52

divide each side by 4

w = 13

length = w+4

therefore, length = 17

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