I really need help with the rest of this packet or else I won’t pass

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.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

What is the measure of one interior angle of a pentagon