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Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.