LW = A
L(L - 3) = 18
L^2 - 3L - 18 = 0
(L - 6) (L + 3) = 0
L could be 6 or -3 ( -3 cannot be a length of a side of a rectangle since it’s negative.)
So L = 6 and W= 3
Surface area = 2 x 2 + 4 x 1/2 x 2 x 5
= 24 square inches
Answer:
it is A because when you look at the answer they don't make sense and there is no answer D
Answer:
Step-by-step explanation:
10% of 10.40=1.04
10.40+1.04=11.44
