0.008654 is the correct answer
The last one because for every functoin pair their is exactly one output value fo the function pair.
Answer:
120 degrees
Step-by-step explanation:
plugged into calculator
cos inverse of -1/2
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Answer:
a = 42
Step-by-step explanation:
2a + 16 + 80 = 2a + 96
2a + 96 = 180
2a = 84
a = 42