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30 votes
a equilateral triangle has a perimeter of 21x + 9 what is the length of each side of the triangle?(hint: factor the perimeter)​

User Slashnick
by
3.0k points

1 Answer

12 votes
12 votes

Answer:


7x + 3 \\

Explanation:

All sides in an equilateral triangle are equal so factor out three and you are left with the length of each side.


3(7x + 3)

User Sangram Badi
by
2.7k points
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