Find area of a rectangle measuring 7m long and 1.3m wide

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4