Aball is thrown upward from the top of a building the function below shows the height of the ball in relation to sea level f(t) = -16t^2 +32t+90 the average rate of change of f(t) from t=4 seconds to t=6 seconds is feet per second

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv