The problem ask to calculate the angle of rotation for the equation and the answer would be Ellipse - 34 degrees and the answer among the choices you give is the last choices. I hope you are satisfied with my answer and if you have more clarification feel free to ask for more.
A 15 hope this helps you out
hey lol i dont reall know how to answer that but heres a picture to boost your spirits
The answer is 310.3.
Tenth=.1
Hundredth=.01
Thousandth=.001