What is √64/100 in simplified form? show your work.

How do i do this activity, is appreciated

What can you determine about the solutions of this system

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?