document.write( "Question 254078: The perimeter of parallelogram PQRS is 84. Find the length of each side if RS=SP-7. \n" ); document.write( "
Algebra.Com's Answer #186383 by richwmiller(17219)\"\" \"About 
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2L+2W=84
\n" ); document.write( "w=L-7
\n" ); document.write( "2L+2(L-7)=84\r
\n" ); document.write( "\n" ); document.write( "4L =98
\n" ); document.write( "4L=2*49
\n" ); document.write( "L=24.5
\n" ); document.write( "W=17.5\r
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