What's the size of the product C = AB?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

If g^-1(x) is the inverse of g (x) which statement must be true

Secant be and cf intersect at point d inside a what is the measure of cde