Geometry. In the circle, ABC is a secant and CD is tangent to the circle.

What is the length of DC?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?