-9x– 4y = -20
5x + 4y = 4

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.

Can any one me with the answers to these questions asap?

43lbs of tomatos cost $387. how much would 41lbs cost