Answer:
62 square feet
Step-by-step explanation:
9 x 8 = 72
5 x 2 = 10
72 - 10 = 62
Remember

so

9^3=729
so

that's how yo do it, muliply 9 by 729
Answer:
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They have in common only one summit. you miss something because you can't prove that with only one summit in common