If ∠R is given and the values of r and q are given, then explain whether the Law of Sines or the Law of Cosines should be used to solve for ∠Q. Law of Sines, two sides and an opposite angle are known
Law of Sines, two angles and the included side are known
Law of Cosines, all sides are known
Law of Cosines, two sides and the included angle are known

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm