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David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

One integer is 5 more than another. their product is 104. find the integers

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?