document.write( "Question 686489: The length of a rectangle is twice the width. The perimeter is 36 feet. Find the length and width.\r
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document.write( "Unknowns: _____________ = width
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document.write( " _____________ = length\r
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document.write( "Write and equation and solve: (Remember that perimeter is 2l + 2w.)\r
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document.write( "Width = _________
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document.write( "Length = _________\r
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document.write( "Please help me with this problem. It was in my book & I don't know how to solve it. The whole book is full of these types of word problems. \n" );
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Algebra.Com's Answer #424793 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The length of a rectangle is twice the width. \n" ); document.write( "The perimeter is 36 feet. Find the length and width. \n" ); document.write( "Unknowns: \n" ); document.write( "______x_______ = width \n" ); document.write( "______2x_______ = length \n" ); document.write( "-------------------------------------------- \n" ); document.write( "Write and equation and solve: (Remember that perimeter is 2l + 2w.) \n" ); document.write( "---- \n" ); document.write( "Perimeter = 2(length + width) \n" ); document.write( "36 = 2(2x + x) \n" ); document.write( "18 = 3x \n" ); document.write( "x = 6 \n" ); document.write( "-------- \n" ); document.write( "Width = x = 6 feet \n" ); document.write( "------ \n" ); document.write( "Length = 2x = 12 feet \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================_________ \n" ); document.write( " \n" ); document.write( " |