Answer C because it's what the text is about
Answer:
Rotation 90 Counterclockwise
Explanation:
(x, y) to (-y, x)
She was the first black person to win a grand slam
Answer: the third one
Explanation: it would make sense as that is the most common way to introduce something and get someone's interest
Answer: D
Explanation:
Problems are solved in a very specific way and the order in which we explain steps is very important. Switching the order could result in disaster.