document.write( "Question 1074729: The width w of a rectangle is a quarter the size of its length. If the width is increased by 3 units while the length remains constant, find the amount of increase in its area in terms of w \n" ); document.write( "
Algebra.Com's Answer #689388 by josgarithmetic(39618)\"\" \"About 
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Original Rectangle, dimensions w and 4w
\n" ); document.write( "\"A=w%284w%29\"
\n" ); document.write( "\"A=4w%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Increased Width Rectangle, width plus 3, dimensions w+3 and 4w
\n" ); document.write( "\"A%5Bi%5D=%28w%2B3%29%2A4w\"
\n" ); document.write( "\"A%5Bi%5D=4w%5E2%2B12w\"\r
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\n" ); document.write( "\n" ); document.write( "AMOUNT OF INCREASE OF AREA
\n" ); document.write( "\"A%5Bi%5D-A\"
\n" ); document.write( "\"4w%5E2%2B12w-4w%5E2\"
\n" ); document.write( "\"highlight%2812w%29\"
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