document.write( "Question 515421: If the length and width of a rectangle are doubled, how do the perimeters of the original and new rectangles compare? \n" ); document.write( "
Algebra.Com's Answer #343960 by richard1234(7193)\"\" \"About 
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The perimeter of the new rectangle is double. To show this algebraically, we let L and W be the length, width of the original rectangle. The perimeter is 2L + 2W. The new rectangle would have dimensions 2L and 2W, and the perimeter would be 2(2L ) + 2(2W) = 4L + 4W, or double the original perimeter. \n" ); document.write( "
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