Farmer brown can harvest 2 1/3 acres of corn in one day. how many days will it take him to harvest 10 1/2 of corn?

What is the value of the expression below? (81^2)^1/8

What is the difference between regular convex and concave polygons

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.