Answer:
18x - 36
Step-by-step explanation:
In an equilateral triangle the 3 sides are congruent, then
perimeter = 6x - 12 + 6x - 12 + 6x - 12 ← collect like terms
= 18x - 36
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Just took the quiz on Edge
i thinkkk 40
if not my badd
change to improper
this gives us
final answer
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