2L + 2W = 32
L*W = 64 L = 64/W
2(64/W) + 2W = 32
128/W + 2W = 32
128 + 2W^2 = 32W
2W^2-32W+128 = 0 solve
W = 8
8L = 64 Plug W into an equation
L = 8
