Pooja, who has p number of pets, has twice as many pets as Morgan. Which expression correctly shows how many pets Morgan has?

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

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?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?