document.write( "Question 945544: The perimeter of a rectangular concrete slab is 90 feet and its area is 416 square feet. What is the length of the longer side of the slab? \n" ); document.write( "
Algebra.Com's Answer #576727 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The perimeter of a rectangular concrete slab is 90 feet and its area is 416 square feet. What is the length of the longer side of the slab? \n" ); document.write( "============== \n" ); document.write( "2L + 2W = 90 \n" ); document.write( "L + W = 45 \n" ); document.write( "L*W = 416 \n" ); document.write( "------ \n" ); document.write( "Find a pair of factors of 416 with a sum of 45. \n" ); document.write( " \n" ); document.write( " |