Question 364295
Let L = length
    W = width
Perimeter of a rectangle = 2L + 2W
-----------------------------------
L = w + 6
L + 9
W + 5
--------------------------
2L + 2W = 160
2(w + 6 + 9) + 2(w + 5) = 160
2w + 30 +2w +10 = 160
4w = 120
w = 30
--------------------------
L = w + 6
L = 30 + 6
L = 36