document.write( "Question 370448: The ratio of the measures of three sides of a triangle are 9:8:7, and its perimeter is 144. What is the measure of each of the 3 sides of the triangle? \n" ); document.write( "
Algebra.Com's Answer #264083 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 9n+8n+7n=144 \n" ); document.write( "24n=144 \n" ); document.write( "n=144/24 \n" ); document.write( "n=6 ans. for the multiplier. \n" ); document.write( "9*6=54 for side 1 \n" ); document.write( "8*6=48 for side 2 \n" ); document.write( "7*6=42 for side 3 \n" ); document.write( "Proof: \n" ); document.write( "54+48+42=144 \n" ); document.write( "144=144 \n" ); document.write( " |