Help the pictures underneath

What is the length of an with endpoints a 3,2 and b 8,14

Which fraction below is equivalent to 10/12?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.