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