document.write( "Question 609032: The width of a rectangle is x inches. The length of that rectangle is 4 inches less than 3 times the width. If the perimeter is 40 inches, what is the length and width of this rectangle? \n" ); document.write( "
Algebra.Com's Answer #383485 by flame8855(424)![]() ![]() You can put this solution on YOUR website! l = 3w -4\r \n" ); document.write( "\n" ); document.write( "2(w+l) = 40 \n" ); document.write( "w+3w-4= 20 \n" ); document.write( "4w=24 \n" ); document.write( "w=6 \n" ); document.write( "l=14 \n" ); document.write( " |