Given that  AB¯¯¯¯¯¯¯¯=9

 units in length, and  BC¯¯¯¯¯¯¯¯=12
 units in length, how many units is  CE¯¯¯¯¯¯¯¯
?

(1 point)
Responses

24
24

15
15

21
21

6
6

We cannot provide the answer to this question as the length of CE¯¯¯¯¯¯¯¯ has not been given.