Please help I may cry. I will make brainliest

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Express -5 2/5 as an improper fraction.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)