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23 September, 23:27

A triangle has sides with lengths of 3x-5, 5x-3, and 4x-7. What is the perimeter of the triangle?

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  1. 23 September, 23:28
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    The perimeter is the sum of all the sides so

    Perimeter=3x-5+5x-3+4x-7

    =3x+5x+4x-5-3-7

    =12x-15
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