Translate the following into equation 4 times a number divided by 8 is 3

Two lines that do not intersect are skew. always sometimes or never

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.

Find the value of x for which the lines are parallel.