Margaret drove 70mph and her average trip took 60mph. It took her one third of an hour to get to hwr appointment. How far did she travel to her appointment

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.