<h3>
Answer: 
</h3>
Explanation:
The identity we'll use is cos(-x) = cos(x) for any value of x.
So cos(-150) = cos(150).
Then locate the angle 150 on the unit circle. The terminal point is 
The x coordinate of this terminal point is the value of cos(150).
Answer:
What is the question.
Step-by-step explanation:
Cant help u without one.
Answer:
Finally I can answer omg been trying to answer for a while but that bot was holding me back Lol
Answer: 286
Step-by-step explanation:
25 × 16 = 400 19 × 6 = 114 400 - 114 = 286 therefore 286 is the answer hope that helps!