Respuesta :

Perimeter of rectangle 2(L + W)

But we are given L/W  = 9/2 , & W =2L/9

Perimeter of rectangle 2(L + W) =  2(L + 2L/9) =66 in
= 2L+4L/9 = 66 in (same denominator, L = 594/27 or L=22 in and W = 11