PLEASE HURRYYY Jack and Jim are playing tug of war. The ribbon at point B is tied at the midpoint of the rope.
The length of (AB) can be represented by 1/2(x - 20), and the length of (BC) can be
represented by 2(5 - x). What is the length of (AB)? (GM.2)

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