Answer:
Step-by-step explanation:
Depends on what kind of rotation you would be doing. But for example, if you are rotating 90 degrees about a point on a graph, your point (x, y) changes to (-y, x). Then another 90 degrees would be (-x, -y).
k + w + 2
I hope this helps!
Answer: 1, 2, 7, 14
57mm
C=2(pi)(r)
C=2(3.14)(9)
C=56.52
rounding up, its 57mm