The shadow of a hiker who is 200cm tall is 300 cm long. The shadow of a cactus is 390 cm. How tall is the cactus? Round your answer to the nearest cm.

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

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 result of adding the system of equations? 2x+y=4 3x-y=6