Need with algebra homework! to a box that contained 50 pencils 10 out of which were red several more red pencils were added. now 50% of all pencils in this box are red. how many red pencils were added to the box?

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