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The side length of an equilateral triangle is x + 3. Write an expression for the perimeter of the triangle.

The side length of an equilateral triangle is x + 3. Write an expression for the perimeter of the triangle.
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1 vote
The side length of an equilateral triangle is x + 3. Write an expression for the perimeter of the triangle.

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User Nebril
by
8.3k points

2 Answers

2 votes

Answer:

(x+3)*3=3x+9

Step-by-step:

answered
User Tedesha
by
7.9k points
7 votes
perimeter = 3x+9
3(x+9)
answered
User Mike Petty
by
9.6k points
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