Mistydawn4269 Mistydawn4269

01-09-2016
Mathematics

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A triangle has a perimeter of 28 cm. If the three sides of the triangle are n, 3n − 4, and 5n − 13, what is the length of each side?
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Respuesta :

01-09-2016

28=9n-17 45=9n 5=n One side is 5 One side is 11 One side is 12

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