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March 29, 2017

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An equilateral triangle has a perimeter of 15x +18. What is the length of each side of the triangle?

  • math - ,

    I did the last two problems for you. Now it's your turn.

    I'll be glad to check your answer.

  • math - ,

    P = 3 a

    a = P / 3 = ( 15 x + 18 ) / 3 = 5 x + 6

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