document.write( "Question 514608: I'd love some help on this -- thanks in advance!\r
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document.write( "The length of a rectangular label is 2.5 cm less than twice the width. The perimeter is 40.6 cm. Find the width.
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Algebra.Com's Answer #343589 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The length of a rectangular label is 2.5 cm less than twice the width. \n" ); document.write( " The perimeter is 40.6 cm. Find the width. \n" ); document.write( ": \n" ); document.write( "Perimeter: 2L + 2W = 40.6 \n" ); document.write( ": \n" ); document.write( "It says,\"length is 2.5 cm less than twice the width.\" \n" ); document.write( "L = (2W-2.5) \n" ); document.write( ": \n" ); document.write( "In the perimeter equation, replace L with (2W-2.5) \n" ); document.write( "2(2W-2.5) + 2W = 40.6 \n" ); document.write( "4W - 5 + 2W = 40.6 \n" ); document.write( "6W = 40.6 + 5 \n" ); document.write( "6W = 45.6 \n" ); document.write( "W = \n" ); document.write( "W = 7.6 cm is the width \n" ); document.write( ": \n" ); document.write( "I'll let you find the Length, find the perimeter using these values to check it. \n" ); document.write( " |