What is the answer to
2/5 =2/10+k

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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.

What is the perimeter of square abcd? units units 28 units 37 units