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Mathematics 16 Online
OpenStudy (anonymous):

write an expression for the perimeter in simplest form? m-2 3m+7 5m+12 need help no idea what to do

OpenStudy (radar):

Three sides, maybe we are talking triangle here. If so, then we add these sides and get (m-2)+(3m+7)+(5m+12)=9m+17.

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