document.write( "Question 330308: Find a polynomial for the perimeter and for the area. The top of the box is b+7 and the right side of the box is b. What is the perimeter and what is the area? Do not factor. \n" ); document.write( "
Algebra.Com's Answer #236728 by nyc_function(2741)\"\" \"About 
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P = 2L + 2W\r
\n" ); document.write( "\n" ); document.write( "A = L*W\r
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\n" ); document.write( "\n" ); document.write( "Length = b + 7\r
\n" ); document.write( "\n" ); document.write( "width = b\r
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\n" ); document.write( "\n" ); document.write( "Let P = perimeter\r
\n" ); document.write( "\n" ); document.write( "P = 2(b + 7) + 2b\r
\n" ); document.write( "\n" ); document.write( "P = 2b + 14 + 2b\r
\n" ); document.write( "\n" ); document.write( "P = 4b + 14\r
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\n" ); document.write( "\n" ); document.write( "Let A = area\r
\n" ); document.write( "\n" ); document.write( "A = (b + 7)(b)\r
\n" ); document.write( "\n" ); document.write( "A = b^2 + 7b\r
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