document.write( "Question 1045835: The length of a rectangle is 4 inches less than 3 times the width and the perimeter is 32. Find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #661346 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Perimeter(P)=2*Length(L) +2*Width(W) or P=2L+2W \n" ); document.write( "Let W=width \n" ); document.write( "Then Length=3W-4 \n" ); document.write( "Soooo \n" ); document.write( "32=2(3W-4)+2W simplify \n" ); document.write( "32=6W-8+2W collect like terms and add 8 to each side \n" ); document.write( "32+8=8W \n" ); document.write( "8W=40 \n" ); document.write( "W=5 \n" ); document.write( "Length=3*5-4=11 \n" ); document.write( "CK \n" ); document.write( "2*11+2*5=32\r \n" ); document.write( "\n" ); document.write( "Hope this helps--ptaylor \n" ); document.write( " |