Atotal of $500 was invested, part of it at 7 percent interest and the remainder at 8 percent .if the total yearly interest from both investments amounted to $38 ,how much was invested at 8 percent rate?

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