document.write( "Question 944873: The length of a rectangle is 4x + 2y cm and its width is 2x – y cm. What is the perimeter of the rectangle? \r
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Algebra.Com's Answer #576119 by macston(5194)\"\" \"About 
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Perimeter=2(L+W)
\n" ); document.write( "Perimeter=2(4x+2y+2x-y)
\n" ); document.write( "Perimeter=2(6x+y)
\n" ); document.write( "Perimeter=12x+2y
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