Answer:
5) arccos A = 28°
6) arcsin A = 53°
Step-by-step explanation:
5) cos A = 30/34
6) sin A = 32/40
Answer:
-9
Step-by-step explanation:
Answer:
Balance = $124.53 – $57.49 + $103.49 = $170.53
Step-by-step explanation:
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