document.write( "Question 349723: Points A, B, and C are collinear with B in between A and C. If the length of AB = 4 cm and the length of AC = 16 cm, what is the length of BC? \r
\n" ); document.write( "\n" ); document.write( "A. 10 cm
\n" ); document.write( "B. 8 cm
\n" ); document.write( "C. 20 cm
\n" ); document.write( "D. 12 cm
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Algebra.Com's Answer #249963 by ewatrrr(24785)\"\" \"About 
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Hi,
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\n" ); document.write( "AC - AB = BC
\n" ); document.write( "16cm - 4cm = 12cm
\n" ); document.write( ".
\n" ); document.write( "D. would be the correct answer
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