Question

The length of a rectangle is 4 feet more than three times the width. What is the length of the

rectangle if the perimeter is 56 feet?

Answer 1

22 feet

Explanation:

width = x

length = 4 + 3x

Perimeter = 2(4+3x) + 2x

8+6x+2x =56

8x =48

x=6

4+3x=4+3times6=22 --> lenght