Aight as I promised yesterday, here's another one! free points!! I will be doing another one later today, have a wonderful day!

Nikolas calculated the volume of the prism. his work is shown below.

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

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?