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An equilateral triangle has a perimeter of 12x+18 units. Which expression can be used to show the length of one side of the triangle?

An equilateral triangle has a perimeter of 12x+18 units. Which expression can be used to show the length of one side of the triangle?
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4 votes
An equilateral triangle has a perimeter of 12x+18 units. Which expression can be used to show the length of one side of the triangle?

User Igor Danchenko
by
8.0k points

2 Answers

1 vote

Answer:

12x + 18/3, or 4x + 6.

Explanation:

User Jazzmin
by
9.3k points
7 votes
Perimeter is the sum of all of the sides. Triangles have three, so the expression to use is 12x + 18/3, or 4x + 6.
User Teuta Koraqi
by
8.8k points
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