Question #6d22b

1 Answer
Oct 30, 2017

26 times 34 feet

Explanation:

Turn the words you're given into simpler maths terms.

Perimeter = width + length + width + length; or 2W+2L

:. "P"= 2W +2L=120

Length is 8ft more than the width: L=W+8

Now substitute into the equation for P to find one variable:

120=2W + 2(W+8)
120= 2W +2W +16
104=4W
W=26ft

Sub this value for width back into L+W+8 to find L:

L=26+8
=34ft