document.write( "Question 777611: A wire 264 cm in length is to be cut into two pieces, one to form a rectangle whose length is four less than twice the width, and the other to form a square whose side is equal to the sum of the width and the length of the rectangle. How long is the shorter of the cut pieces of the wire? \n" ); document.write( "
Algebra.Com's Answer #474215 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A wire 264 cm in length is to be cut into two pieces, one to form a rectangle whose length is four less than twice the width, and the other to form a square whose side is equal to the sum of the width and the length of the rectangle. How long is the shorter of the cut pieces of the wire?\r \n" ); document.write( "\n" ); document.write( "one to form a rectangle whose length is four less than twice the width,\r \n" ); document.write( "\n" ); document.write( "let width be x \n" ); document.write( "then length 2x-4\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2(x+2x-4) \n" ); document.write( "=2(3x-4) \n" ); document.write( "=6x-8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a square whose side is equal to the sum of the width and the length of the rectangle.\r \n" ); document.write( "\n" ); document.write( "side of square = x+(2x-4) \n" ); document.write( "Perimeter = 4(x+(2x-4)) \n" ); document.write( "=4(3x-4) \n" ); document.write( "=12x-16\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter of square + perimeter of rectangle = length of wire\r \n" ); document.write( "\n" ); document.write( "6x-8+12x-16=264 \n" ); document.write( "18x-24=264 \n" ); document.write( "18x=264+24 \n" ); document.write( "18x=288 \n" ); document.write( "/18 \n" ); document.write( "x=16\r \n" ); document.write( "\n" ); document.write( "perimeter of rectangle = 6x-8 \n" ); document.write( "=16*6-8=88 cm \n" ); document.write( "perimeter of square = 12x-16 \n" ); document.write( "=12*16-16 \n" ); document.write( "=192-16 \n" ); document.write( "=176 cm\r \n" ); document.write( "\n" ); document.write( "length of two parts 88 & 176 cm\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |