A rock is thrown vertically
from the ground with a
velocity Of 28 meters per
second and it reaches a
heignt of 5.2 F2 + 28.6T + 4
after T seconds. How many
seconds after the rock is thrown
will it reach maximum height?

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