Answer:
10. Not enough information
11. B ≈ 12.0°
12. A ≈ 34.1°
Step-by-step explanation:
10. Not enough information
11.
We need to use the Law of Sines, which states that for a triangle with lengths a, b, and c and angles A, B, and C:

Here, we can say that AB = c = 38, C = 128, and AC = b = 10. Plug these in to find B:


Solve for B:
B ≈ 12.0°
12.
Use the Law of Sines as above.


Solve for A:
A ≈ 34.1°
The answer is in the enclosed diagram
Answer:
B. $257.33
Step-by-step explanation:
Interest will be charged on the New Balance after the Month 7 payment, $257.33.
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Its 23.1 one because in 23 minutes they travel three miles