Answer:
22.6
Step-by-step explanation:
sorry I don't know if I know I would surely say u
You don't have a picture we can help with
The answer is b
2cos x + 1 = 0
2 cos x = -1
cos x = -1/2
x = cos^1(-1/2)
(cos inverse (-1/2))
x = 120°
Answer:
the greatest common factor is 5^2 * 7^3
(I think!!!)
