SOLUTION: Can someone help me on this problem? A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the expression that represents its perimeter. Thanks, Sher

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Question 46816: Can someone help me on this problem?
A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the expression that represents its perimeter.
Thanks,
Sher

Answer by tutorcecilia(2152)   (Show Source): You can put this solution on YOUR website!
Perimeter of a triangle = (side a) + (side b) + (side c)
P =(3x + 7) + (4x - 9) + (5x + 6)
P =12x + 4

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