Ac is tangent to circle o at point c. what is the measure of o?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points