Which expression is equivalent to the one below? check all that apply. 81x
a. (9•9)^x
b. 9•9^2x
c. 9^x•9^x
d. 9^2•9^x
e. 9•9^x
f. 9^2x

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

Which of the following represents a function? 50 !

What ratio is proportional to 18/21