Suppose a - b = 0 which expression equals a + b?
a. o
b. -2b
c. -b^2
d. a/b
e. 2a

If eh = hg and hg=16, find the diameter of k

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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