For questions 1 - 4. Calculate the steepness (angle from base to the top) of each ski run using the cosine ratio and inverse cosine. Round to nearest whole degree. Each square represents 100m

Find the following ski run Bobsled Bop, Dare Devil Drop, Avalanche Alley, Thunder Run

Pls will give brainliest and all p.s u can zoom in if u cant see plss

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.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?