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Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take