Homework Help: Math/Algabra

Posted by Randy on Sunday, February 13, 2011 at 5:45pm.

The perimeter of a triangle is 102. side b is twice as long as side A. and side C is three less than side B.. how long is each side.

Math/Algabra - PsyDAG, Monday, February 14, 2011 at 12:17pm
B = 2A

C = B - 3 = 2A-3

A + 2A + 2A - 3 =102

Solve for A, then B and C.

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