Answer:
A's average speed is 100. I did this same thing and passed my grade.
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°
Answer;
7.77
Step-by-step explanation:
(-2a^5b^4) * (42ab^6) = -84a^6b^10
