document.write( "Question 10451: 1. The area of a rectangle is 60 square meters, and the width is 6 meters. find the length.\r
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document.write( "2. The length of a rectangle is 15 centimeters, and the perimeter is 50 centimeters. Find the width. \n" );
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Algebra.Com's Answer #5776 by MArk_HeRras(6)![]() ![]() ![]() You can put this solution on YOUR website! In Question No.1\r \n" ); document.write( "\n" ); document.write( "A/Representing: X =Length \n" ); document.write( " 6 =Width\r \n" ); document.write( "\n" ); document.write( "Equation:2(6) + 2(x) = 60\r \n" ); document.write( "\n" ); document.write( "Solution: \n" ); document.write( "2(6) + 2(x) = 60 \n" ); document.write( "12 + 2x = 60 \n" ); document.write( "2x = 60 - 12 \n" ); document.write( "2x = 48 \n" ); document.write( "2x/2 = 48/2\r \n" ); document.write( "\n" ); document.write( "x = 24\r \n" ); document.write( "\n" ); document.write( "now for checking\r \n" ); document.write( "\n" ); document.write( "A: x - 24 =length \n" ); document.write( " 6 =width\r \n" ); document.write( "\n" ); document.write( "Checking:2(6) + 2(24) = 60 \n" ); document.write( " 12 + 48 = 60 \n" ); document.write( " 60 =60\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And last quesrion No.2\r \n" ); document.write( "\n" ); document.write( "A/representing: x =width \n" ); document.write( " 15 =length\r \n" ); document.write( "\n" ); document.write( "E: 2(x) + 2(15) = 50\r \n" ); document.write( "\n" ); document.write( "S:\r \n" ); document.write( "\n" ); document.write( " 2(x) + 2(15) = 50 \n" ); document.write( " 2x + 30 = 50 \n" ); document.write( " 2x=50-30 \n" ); document.write( " 2x/2 = 20/2 \n" ); document.write( " x = 10\r \n" ); document.write( "\n" ); document.write( "Now checking\r \n" ); document.write( "\n" ); document.write( "A: x = 10 = width \n" ); document.write( " 15 = length\r \n" ); document.write( "\n" ); document.write( "C: 2(10) + 2(15) = 50 \n" ); document.write( " 20 + 30 = 50 \n" ); document.write( " 50 = 50\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer in No.1 is x - 24 =length,6 =width\r \n" ); document.write( "\n" ); document.write( "And in No.2 is x = 10 = width,15 = length\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |