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Which expression represents the perimeter of an equilateral triangle that has a side length of 2x + 1?​
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Which expression represents the perimeter of an equilateral triangle that has a side length of 2x + 1?​

User Dan Walmsley
by
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1 Answer

8 votes

Answer:

6x+3

Explanation:

Because and equilateral triangle has three sides of equal length multiply the length of one side by three.

3(2x+1)=6x+3

User John Stud
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