Raymond B. answered 02/06/21
Tutor
5
(2)
Math, microeconomics or criminal justice
L=3+W(
28 + LW = (3+W)W = 3W + W^2
W^2 + 3W -28 =0
(W+7)(W-4) =0
W = 4 inches
L= 7 inches
Perimeter = 2(W+L) = 2(11) = 22 inches