Which of the following terms is a set of all points in a plane that are a given distance from a point? circle line segment parallel line ray

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 radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct