Answer
D
Step by Step
8(length)x7(width)x14(height)=784 cubic inches
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Answer: C— 9 m
Steps:
a^2 + b^2 = c^2
12^2 + b^2 = 15^2
144 + b^2 = 225
b^2 = 81
b = 9
Y = -5x +18
x can be any number, y can be change due to x value