The longest side of a triangle is 5x + 7 meters and the other two sides are 3x + 6 and 2x + 4 meters. What is the polynomial that represents the perimeter of the triangle? (Use the formula: P = a + b + c)
A. 2x + 13 m
B. 3x + 18 m
C. 10x + 17 m
D. 12x + 21 m
A. 2x + 13 m
B. 3x + 18 m
C. 10x + 17 m
D. 12x + 21 m
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Answer:
C. 10x + 17 m
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