URGENT HELP PLEASE An airplone travels a distance of 125 miles horizontally during a decrease of 9 miles vertically.

1. What is the descent angle measure?

2. What is the total distance of the plane s path?

3. What did you use to solve? (sin, cos, tan) Show your work to find the missing measures.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −