Answer:
the mean = 9, and the mean deviation = 3.75
Hope this helps! :)
Answer:
I believe the answer is C.
Step-by-step explanation:
Example:
For any angles A and B , if ∠ A ≅ ∠ B , then ∠ B ≅ ∠ A . Order of congruence does not matter.
(a) SSS (side side side)
every side on one triangle is correspondingly equal to that of the same side in the other triangle
