document.write( "Question 857951: 1 kilometer equals
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\n" ); document.write( "b. 100 meters
\n" ); document.write( "c. 10,000 centimeters
\n" ); document.write( "d. 1,000,000 millimeters
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Algebra.Com's Answer #516932 by KMST(5328)\"\" \"About 
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The prefix \"kilo\" means one thousand (1,000),
\n" ); document.write( "so 1 kilometer is 1,000 meters
\n" ); document.write( "The prefix \"milli\" means \"1%2F1000\"
\n" ); document.write( "so there are 1,000 millimeters in 1 meter,
\n" ); document.write( "and in 1 kilometerr there are
\n" ); document.write( "(1,000)(1,000) millimeters = 1,000,000 millimeters
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