document.write( "Question 548139: the perimeter of a rectangle is 128. the length is 1 m more than twice the width. find the dimension, what is the length and the width \n" ); document.write( "
Algebra.Com's Answer #356731 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! the perimeter of a rectangle is 128. the length is 1 m more than twice the width. find the dimension, what is the length and the width\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Length = l=2w+1 m \n" ); document.write( "Width = w \n" ); document.write( "Perimeter = p = 128 m \r \n" ); document.write( " \n" ); document.write( " \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 +2w \n" ); document.write( "Put the value of l and p in above equation \n" ); document.write( "128 = 2(2w+1)+2w \n" ); document.write( "128 = 4w+2+2w \n" ); document.write( "128-2=6w \n" ); document.write( "126=6w \n" ); document.write( "Divide by 6 both sides of above equation \n" ); document.write( "126/6=6w/6 \n" ); document.write( "21=w \n" ); document.write( "w=21 \n" ); document.write( "Given \n" ); document.write( "Length = l=2w+1=2(21)+1=42+1=43m\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dimension of rectangle \n" ); document.write( "p=128 \n" ); document.write( "length=43 \n" ); document.write( "Width=21\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |