28-09-2015
Mathematics

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B is the midpoint of AC . AB=8V, and AC=2V +42. what is BC

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28-09-2015

Ab and bc are equal.
Automatically bc = 8v
8v + 8v = 16v
16v = 2v + 42
14v = 42
V = 3
8(3) + 8(3) = 2(3)+42
48=48
Bc = 8v

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