Hi,



  x =  

Answer by TimothyLamb(4379)   (Show Source): You can put this solution on YOUR website!
 43 miles/hr * 5280 ft/mile * (1/3600) hr/sec = 63.067 ft/sec

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s = d / t

t = d / s

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t = 250 ft / 63.067 ft/sec = 3.964 seconds

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