document.write( "Question 842284: A rectangular picture has an area of 300 in^2 and perimeter of 80 in. Find its dimensions. (We have to use non-linear systems of equations) \n" ); document.write( "
Algebra.Com's Answer #507500 by richwmiller(17219)\"\" \"About 
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2w+2l=80,
\n" ); document.write( "w*l=300
\n" ); document.write( "l = 30, w = 10
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