document.write( "Question 645424: Find the perimeter of a triangle if one side is 16 feet, another side is two-sevenths the perimeter, and the third side is one-third the perimeter. \n" ); document.write( "
Algebra.Com's Answer #405488 by sachi(548)\"\" \"About 
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let the perimeter= x
\n" ); document.write( "than p=16+2p/7+p/3=(16*21+2p*3+p*7)/21
\n" ); document.write( "or 21p=336+13p
\n" ); document.write( "or 8p=336
\n" ); document.write( "or p=perimeter=336/8=42
\n" ); document.write( "ans
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