document.write( "Question 526264: How do I get the length of a rectangle knowing the perimeter and hight? \n" ); document.write( "
Algebra.Com's Answer #348384 by Maths68(1474)\"\" \"About 
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Perimeter = p
\n" ); document.write( "Lenght = l
\n" ); document.write( "Width = w\r
\n" ); document.write( "\n" ); document.write( "2 length + 2 width = Perimeter of rectangle
\n" ); document.write( "2l+2w=p
\n" ); document.write( "2l=p-2w
\n" ); document.write( "2l/2=(p-2w)/2
\n" ); document.write( "l=(p-2w)/2
\n" ); document.write( "
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