SOLUTION: 56) Geometry. A triangle has sides 3x + 7, 4x – 9, and 5x + 6. Find the expression that represents its perimeter.

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Question 85368: 56) Geometry. A triangle has sides 3x + 7, 4x – 9, and 5x + 6. Find the expression that represents its perimeter.
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
3X+7+4X-9+5X+6=12X+4=4(3X+1) IS THE PERIMETER.