document.write( "Question 276720: A Standard rectangular highway billboard sign has a perimeter of 124 ft. The lenght is 6ft more than three times the width. Find the dimensions of the sign. \n" ); document.write( "
Algebra.Com's Answer #201639 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2L+2w=124 \n" ); document.write( "L=3W+6 \n" ); document.write( "2(3W+6)+2W=124 \n" ); document.write( "6W+12+2W=124 \n" ); document.write( "8W=124-12 \n" ); document.write( "8W=112 \n" ); document.write( "W=112/8 \n" ); document.write( "W=14 ANS. FOR THE WIDTH. \n" ); document.write( "L=3*14+6 \n" ); document.write( "L=42+6=48 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*48+2*14=124 \n" ); document.write( "96+28=124 \n" ); document.write( "124=124 \n" ); document.write( " \n" ); document.write( " |