contestada

The length of a rectangle is 3 feet more than twice the width. If the perimeter is 72 feet, what is the length of the rectangle

Respuesta :

Perimeter of a rectangle=2(w+l)
 l=2w+3

72=2(w+2w+3)

72=2(3w+3)
36=3(w+1)

12-1=w
w=11

L=25

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