P = 2(L + W)
P = 200
L = 2W + 4
200 = 2(2W + 4 + W)
200 = 2(3W + 4)
200 = 6W + 8
200 - 8 = 6W
192 = 6W
192/6 = W
32 = W <== the width is 32 ft
L = 2W + 4
L = 2(32) + 4
L = 64 + 4
L = 68 <=== the length is 68 ft
A. Annual Savings = $60 * 12 = $720
b. $8384.48

we know that 7*7=49 so thus


therefor n=2
it is written as
800/5 which is 160!!!!!!!!