What is 100+100 free points have a good day!

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.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What is the total surface area of this square pyramid?