BoyFlyRIde BoyFlyRIde

15-11-2017
Mathematics

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An equilateral triangle has a perimeter of 9x + 27. What is the length of each side of the triangle?

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Аноним Аноним

15-11-2017

9x=27 is the perimeter
perimeter is s1+s2+s3

each length is 3x+9

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