Help please, hurry please.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?