Question 988924
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{{{(45mi/hr)(5280ft/mi)(1hr/3600s)=66ft/s}}}
ANSWER: 45 miles per hour is 66 feet per second.
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LIMIT OF ONE QUESTION PER POST. 
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Do not try to dump your homework in one post.
Have you tried to answer any of these?
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Multiple unrelated questions decrease the chance of getting an answer,
but I (personally) will only answer 1 question or problem, (my choice), 
so you've wasted your time typing more than one question.
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Have a nice weekend.