SOLUTION: Geomatry: A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the plynomial that represents its perimeter.

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Question 91808: Geomatry: A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the plynomial that represents its perimeter.
Answer by mathispowerful(115) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter is the total length of a shape. All we need to do is add these 3 sides:
3x + 7, 4x - 9, and 5x + 6.
So 3x + 7 + 4x - 9 + 5x + 6 = 12x +4
the polynomial is 12x + 4