The perimeter of an equilateral triangle is 3x + 27. The length of each side is _____________
a) x + 27
b) 3x + 9
c) 27
d) x + 9
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3
Answer:
X+9
Step-by-step explanation:
Each side must be of same length because it is an equilateral triangle
So it the sum of all sides = 3x+27
there are three sides
so
3y = 3x+27
y = X+9
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