What are the following numbers written as powers? 64

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.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2