Please help! I will mark as brainliest IF answer is right. <3

I'm confused on this could anyone me and show me what i need to do to solve it.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?