document.write( "Question 508359: You want to install a hardwood floor in a rectangular room. The floor has a perimeter of 76 feet and a length of 25 feet.\r
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document.write( "(a) What is the width of the floor?
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Algebra.Com's Answer #340956 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Length = l= 25 feet \n" ); document.write( "Width = w=? \n" ); document.write( "Perimeter = p = 76 feet \n" ); document.write( "============================== \n" ); document.write( "Perimeter of a Rectangle = length + length + width + width \n" ); document.write( "Perimeter of a Rectangle =2 length +2 width \n" ); document.write( "P = 2l +2 w \n" ); document.write( "Put the values of p,l and w in above equation \n" ); document.write( "76=2(25)+w \n" ); document.write( "76=50+2w \n" ); document.write( "76-50=2w \n" ); document.write( "26=2w \n" ); document.write( "2w=26 \n" ); document.write( "Divide by 2 both sides of above equation \n" ); document.write( "2w/2=26/2 \n" ); document.write( "w=13\r \n" ); document.write( "\n" ); document.write( "Width of the floor = 13 feet\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |