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OpenStudy (anonymous):
the perimeter of a triangle is 51 cm. the longest side is twice the length of the shortest side. the thrid side is longer than the shortest side. how long is each side.
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OpenStudy (anonymous):
the third side is 3cm longer then the shortest side
OpenStudy (anonymous):
shortest is 12, so its 12cm, 24cm, and 15 cm
OpenStudy (anonymous):
the equation you would use is 51=s + 2s + s +3 and s would be the shortest side (cm)
OpenStudy (anonymous):
so would the equation be 51=4s+3
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