Which ratio is equivalent to 1: 5?
3: 10 4: 20 7: 13 20 : 4

The perimeter of a rhombus with a side of 6 is 24

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.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*