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25 September, 19:12

What are the lengths of the sides of a triangle that are - 3x, x + 8 and 3 - x if x = - 4 what is the perimeter of the triangle

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  1. 25 September, 19:15
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    You substitute - 4 for x so - 3 x - 4 = 12, - 4 + 8 = 4, and 3 - (-4) = 12 add them all together.

    the answer is 28
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