Complement means the other angle that will sum up to 90°
So:
x + 2x = 90°
3x = 90
x = 30°
So, it is 30° and 30 * 2°, or 60°
The answer would be 5.491 million, but can be rounded to 5.5 million.
Answer: C, 20%
Hope this helps
I THINK IT C
I REALLY TRIED
HOPE I HELPED
