document.write( "Question 1080858: A rectangular painting(not including the frame)has a height of 8 inches and a length of 12 inches. The frame surrounding the picture is of uniform thickness(w)
\n" ); document.write( "a.Create a function in standard form that models the are of the frame only.
\n" ); document.write( "b.what is the domain of the function
\n" ); document.write( "c.if the are of the frame is 224 square inches what is the thickness(w) of the frame?
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Algebra.Com's Answer #694934 by josgarithmetic(39618)\"\" \"About 
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Picture Only, \"8%2A12\" inches^2\r
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\n" ); document.write( "\n" ); document.write( "Picture and Frame \"%288%2B2w%29%2812%2B2w%29\"\r
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\n" ); document.write( "\n" ); document.write( "Frame Area only \"%288%2B2w%29%2812%2B2w%29-8%2A12\"
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\n" ); document.write( "\"8%2A12%2B24w%2B16w%2B4w%5E2-8%2A12\"
\n" ); document.write( "\"40w%2B4w%5E2\"
\n" ); document.write( "\"highlight%28A%5Bf%5D%28w%29=4w%5E2%2B40w%29\"-----function, area just the frame\r
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\n" ); document.write( "\n" ); document.write( "Domain, \"w%3E=0\"\r
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\n" ); document.write( "\n" ); document.write( "Last question: Let A(w)=224 and solve for w.
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