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The lengths of the three sides of a triangle are x + 15 , 2x + 15 and x + 12 (where x cannot equal zero). What is the perimeter of the triangle? use the drop-down menu to complete the answer.
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The lengths of the three sides of a triangle are x + 15 , 2x + 15 and x + 12 (where x cannot equal zero). What is the perimeter of the triangle? use the drop-down menu to complete the answer.

User Nickgrim
by
8.1k points

1 Answer

3 votes

Answer:

4x + 42

Explanation:


\text{Perimeter}=(x+15)+(2x+15)+(x+12)=4x+42

User Slamor
by
7.5k points
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