document.write( "Question 451687: If a bicycle has a radius of 18 inches, how many times will the tire rotate if the bicycle travels for half a mile \n" ); document.write( "
Algebra.Com's Answer #310963 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
1/2 mile in inches=2640x12=31680
\n" ); document.write( "C=2πr=2x18xπ=36π=113.1
\n" ); document.write( "31680/113.1=280.11 revolutions..
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