document.write( "Question 458325: how far does it take a 42,000pd 18 wheeler going 45mph to stop \n" ); document.write( "
Algebra.Com's Answer #314404 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
What is 42000pd. I hope you don't mean pounds. The abbreviation for pounds is lbs. not pd.
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