Raymond B. answered 02/28/22
Tutor
5
(2)
Math, microeconomics or criminal justice
L = 3W
P = 2(L+W) = 30
L+W = 15
3W +W = 15
4W =15
W = 15/4 = 3 3/4 inches wide
L = 3(15/4) = 11 1/4 inches long
P= 2(3 3/4 +11 1/4) = 2(15) =30