Ben positions his ladder against a wall so that the top of the ladder is 15 feet above the ground. about how long is his ladder? A. 16.2 feet
B. 18.6 feet
C. 10.5 feet
D. 21 feet

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

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?

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7