document.write( "Question 625747: Use two unit multipliers to convert 144 square feet to square miles. Round any decimal answer to two places.\r
\n" ); document.write( "\n" ); document.write( "Answer key gives 5.17 x 10to the negative 6th power miles squared, but I don't understand how the answer was derived.\r
\n" ); document.write( "\n" ); document.write( "Thanks for your help.
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Algebra.Com's Answer #393760 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
1 mile: 5280 feet\r
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\n" ); document.write( "\n" ); document.write( "1 mile * 1 mile: 1 mile * 5280 feet\r
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\n" ); document.write( "\n" ); document.write( "1 mile * 1 mile: 5280 feet * 5280 feet\r
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\n" ); document.write( "\n" ); document.write( "1 square mile: 27878400 square feet\r
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\n" ); document.write( "\n" ); document.write( "27878400 square feet: 1 square mile\r
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\n" ); document.write( "\n" ); document.write( "27878400/27878400 square feet: 1/27878400 square mile\r
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\n" ); document.write( "\n" ); document.write( "1 square foot: 1/27878400 square miles\r
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\n" ); document.write( "\n" ); document.write( "1 square foot: 0.00000003587007 square miles\r
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\n" ); document.write( "\n" ); document.write( "144*1 square foot: 144*0.00000003587007 square miles\r
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\n" ); document.write( "\n" ); document.write( "144 square feet: 0.00000516529009 square miles\r
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\n" ); document.write( "\n" ); document.write( "144 square feet: 5.16529009 * 10^(-6) square miles\r
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\n" ); document.write( "\n" ); document.write( "144 square feet: 5.17 * 10^(-6) square miles\r
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\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r
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\n" ); document.write( "\n" ); document.write( "Jim
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