90 degree rotation (CCW):
(x,y) -> (-y,x)
Answer:the third one
Step-by-step explanation:
Answer:
1800 words = 1 hour
1800 words = 60 minutes
Divide by 60: 30 words per minute.
Let me know if this helps!
Answer:
7 = y= x+2 I think
8 = (-2, -1)
Step-by-step explanation: