Question

Please help me asapppppp

Answer 1

3x+4

Explanation:

The perimeter is given by

P = 2 ( l+w)

We know the perimeter is 8x+8

8x+8 = 2 ( l+w)

Divide each side by 2

4x+4 = l+w

The width is x

4x+4 = l+x

Subtract x from each side

4x+4-x = l+x-x

3x+4 = l

The length is 3x+4