document.write( "Question 962551: The length of a rectangle is 18 m more than 3 times the width. The perimeter is 92 m. Find the length and the width. \n" ); document.write( "
Algebra.Com's Answer #588130 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! Let the width be x. \n" ); document.write( "Then the length is 3x+18. \n" ); document.write( "Perimeter=2(length+width) \n" ); document.write( "2(3x+18+x)=92 \n" ); document.write( "4x+18=46 \n" ); document.write( "4x=46-18 \n" ); document.write( "4x=28 \n" ); document.write( "x=7m \n" ); document.write( "Length=39 metres \n" ); document.write( "Width=7 metres \n" ); document.write( " |