Which is larger a 24 ft by 7 ft rectangle or a circle with a radius of 7 ft and how much bigger is it

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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 f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)