one side of an equilateral triangle is -8x+9y. find is perimeter.
24x+27y
-24x+9y
-24x+27y
24x - 27y
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Answer:
-24x+27y
Step-by-step explanation:
side of equilateral triangle = -8x+9y
perimeter of equilateral triangle =3 × side
=3×(-8x+9y)
perimeter = -24x+27y
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