Hello I have a 4 part question I really need help with thank you!

The mass of 55 high school football team players is normally distributed with a mean of 108.3 kg and a standard deviation of 6.5 kg.

a)What is the 85th percentile?

b)Micheals weight is 110 kg, what percentile is this?

c)Jack tells you that only 1.88% of his teammates are taller than him. What is his height?

d)How many football players do you expect to have a mass between 110 and 120 kg?

Please help