What pair of number is best to simplify sqrt96? plsss help

What is the value of r of the geometric series?

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?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1