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Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?