Answer:
C, the 3rd one
Hope this helped! Have a great day!
This question is asking "Where does cosine equal

?"
Based on our unit circle values and the domain of the cos^{-1} function, we see that at 30 degrees, or

, cosine is equal to

.
Answer:
9 1/15 Hours
Step-by-step explanation:
First you must find the LCD of the two fractions. Then, you can add them together very easily. Last, just simplify.
Hope this helps!
The answer is 3. While scale real height is 24 arm is 12. 24/2=12
So6÷2=3
Answer:
56%
Step-by-step explanation:
28/50=56/100