bob tosses his basketball onto the ground from his tree house he tosses the basketball with an initial downward velocity of 8 feet per second. the equation h = -16t^2-8t+20 represents the height h of the basketball aster t seconds. how long does the basketball take to hit the ground?

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