What number can be add to
to make it a perfect square
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Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

The sum of two numbers is 12 and their difference is 18 what are the two numbers

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.