4. Red aerial mini-filares are used by some boaters in an emergency. The flight of one brand of flares, when fired the function is modeled by the function () = -16t? +84 +3. How many seconds does
it take for the flare to reach it's maximum height? What is the height reached by the flare after 4
seconds?

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