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If a triangle has side lengths of 4x + 6, 6, and 5x; what is the perimeter

User Chrissy P
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\begin{gathered} \text{perimeter is the addition of the all of the sides.} \\ \text{Perimeter}=4x+6+6+5x \\ \text{Perimeter}=9x+12 \end{gathered}

User Miro Hudak
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