document.write( "Question 818469: [ An open box is constructed from a rectangular sheet of cardboard that measures 12 inches by
\n" ); document.write( "18 inches. Square pieces are cut out of the corners so that when the box is formed it will be 3/4
\n" ); document.write( "inches deep. What is the volume of the box? Express your answer as a mixed number. ]
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Algebra.Com's Answer #492590 by TimothyLamb(4379)\"\" \"About 
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size of box bottom:
\n" ); document.write( "w = 12 - 2(3/4)
\n" ); document.write( "w = (48/4) - (6/4)
\n" ); document.write( "w = (42/4)
\n" ); document.write( "w = (21/2)
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\n" ); document.write( "L = 18 - 2(3/4)
\n" ); document.write( "L = (66/4)
\n" ); document.write( "L = (33/2)
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\n" ); document.write( "v = Lwh
\n" ); document.write( "v = (33/2)(21/2)(3/4)
\n" ); document.write( "v = (2079/16)
\n" ); document.write( "v = (2079/16)
\n" ); document.write( "v = 129.9375
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\n" ); document.write( "answer:
\n" ); document.write( "v = 129 + 15/16
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
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\n" ); document.write( "Convert fractions, decimals, and percents:
\n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php
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\n" ); document.write( "Calculate and graph the linear regression of any data set:
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