document.write( "Question 773326: The perimeter of a rectangle is 90 ft. The ratio of the length to the width is 8: 7. What are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #471438 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Length = 8x \n" ); document.write( "Width = 7x \n" ); document.write( "Perimeter = 2*length + 2*width \n" ); document.write( "90ft = 2*8x + 2*7x \n" ); document.write( "90 ft = 16x + 14x \n" ); document.write( "90ft = 30x \n" ); document.write( "30x = 90ft \n" ); document.write( "x = 3ft \n" ); document.write( "Length = 3*8 = 24ft \n" ); document.write( "Width = 3*7 = 21ft. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " \n" ); document.write( " |