Convert the radian 7pi/6 to a degree

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14