document.write( "Question 1015401: The length of a rectangle is 3 ft less than twice it's width. If the perimeter of rectangle is 144 ft find the length and width \n" ); document.write( "
Algebra.Com's Answer #631763 by addingup(3677)![]() ![]() You can put this solution on YOUR website! L= 2W-3 \n" ); document.write( "2(2W-3)+2W= 144 \n" ); document.write( "4W-6+2W= 144 \n" ); document.write( "4W+2W= 150 \n" ); document.write( "6W= 150 \n" ); document.write( "W= 150/6 \n" ); document.write( "W= 25 The width is 25, and the problem tells us that the length is: \n" ); document.write( "2(25)-3= 50-3= 47 is the length \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Check: \n" ); document.write( "2(47)+2(25)= 144 \n" ); document.write( "94+50= 144 We have the correct answer \n" ); document.write( " |