He is 32 years old as of 2020. Interestingly, Viggo Mortensen son is an actor like him and his mother. He featured in Crimson Tide (1995) as Henry Ince alongside his father.
2.9 GPA = 84% percentile grade = B letter grade.
An AP Score of 3 or 4 will likely not get you any college credit or respect at a top school like Stanford/Ivies/MIT. A score of 5 may not either — top colleges like to think that their courses are more rigorous than APs and thus should not be passed out of, and earning a 5 is simply expected for top admits.