Point M is the midpoint of segment QR. If QM = 16 + x and MR = 2(x + 2), find the length of QM.

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2015-11-06 18:55:43

If point M is the midpoint of QR then QM = MR 16 + x = 2(x + 2) 16 + x = 2x + 4 16 - 4 = 2x - x 12 = x QM = 16 + x = 16 + 12 = 28

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