document.write( "Question 980378: The perimeter of a triangle is7p-8p+9.find the third side of the triangle if ist side is2p-p+1 and 2nd side is11p-3p+5 \n" ); document.write( "
Algebra.Com's Answer #601513 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Unknown side is length u. \n" ); document.write( " \n" ); document.write( "Solve for u. \n" ); document.write( " |