document.write( "Question 989303: A rectangular painting measures 13 inches by 20 inches and contains a frame of uniform width sound the four edges. The perimeter of the recrangle formed by the painting and its frame is 98 inches. Determine the width of the frame. \n" ); document.write( "
Algebra.Com's Answer #609718 by josgarithmetic(39617)\"\" \"About 
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w, width of the frame.
\n" ); document.write( "\"system%282%2A13%2B2%2A20=p%2C2%2813%2B2w%29%2B2%2820%2B2w%29=98%29\"
\n" ); document.write( "You only need the second of these equations.\r
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\n" ); document.write( "\n" ); document.write( "\"13%2B2w%2B20%2B2w=49\"
\n" ); document.write( "\"4w%2B33=49\"
\n" ); document.write( "\"4w=16\"
\n" ); document.write( "\"w=4\"
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