If 3x is the opposite of -5, what is the value of x?
-3
5
5/3
-1/15

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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

How do i find the missing angle measure in a polygon