Answer:
+ 24x + 16
Step-by-step explanation:
If it is a square, all sides are equal. An area of a square would be side x side. You would multiply 3x + 4 and 3x + 4 together. I used the foil method (multiply first, then outside, inside, last) or (3x * 3x, 3x * 4, 4 * 3x, 4 * 4).
Answer:
2880
Step-by-step explanation:
V=whl=12·12·20=2880
A = 57
45 + 12 = 57
57 - (-12) = 45
$15.08 because $45.24 ÷ 3