Atree there is 40 feet tall casts 30- foot shadow. at the same time another tree casts a 20-foot shadow. how tall is the second tree?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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.

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1