Problema Solution

The perimeter of a rectangle is 24 inches. Find the dimensions if its length is 3 inches greater than its width

Answer provided by our tutors

The perimeter of a rectangle is 24 inches. Find the dimensions if its length is 3 inches greater than its width.

Let "w" be the width then length l=w+3.

2(l+w)=24.

l=3+w.

2(3+w+w)=24.

3+2w=12.

2w=12-3=9.

w=9/2.

=4.5.

l=3+w=3+4.5.

=7.5.

length l=7.5 inches.

width w=4.5 inches.