Patrick B. answered 01/11/19
Math and computer tutor/teacher
Perimeter = 2 * Length + 2* Width
150 = 2*(5w-5) + 2* w
150 = 10w - 10 + 2w
150 = 12w - 10
160 = 12w
160/12 = w
w = 40/3 = 13 and 1/3
length L = 5(40/3) - 5 = 200/3 - 5 = 200/3 - 15/3 = 185/3 = 61 and 2/3