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document.write( " Start with the general perimeter formula where W is the width and L is the length of the rectangle \n" );
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document.write( " Plug in and \n" );
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document.write( " Multiply to get . Multiply to get \n" );
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document.write( " Add and to get \n" );
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document.write( " So the perimeter of the rectangle is 64 \n" );
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