Answer:
x = 5
Step-by-step explanation:
15 / 3 =5
Use the Pythagorean Theorem to check out these possibilities (which you really do need to share here).
Note that 13^2 = 12^2 + 5^2, so 12 and 5 are a possible set of side lengths here.
Answer:
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Step-by-step explanation:
Pi*r^2
3.14*7000^2
153,860,000