D. Tanisha is 6, and Bess is 12
Answer:
6.7
Step-by-step explanation:
Here, we can apply cosine law, 
We the plug in values: 
and solve that CB is around 6.7
The answer is B. A reflection across the x-axis.
For number 2 it's would be 12.8
Sorry I don't have time for number 3
Step-by-step explanation:

Hope it will help :)
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