Answer:
x=21−7y?
Step-by-step explanation:
I don't really know what else to do
Think, if something waves up and down at a certain rate, then its slope also will be changing with it along this wave at the same rate. If a function is periodic, with period c, then so is its derivative. I hope that this is the answer that you were looking for and it has helped you.
Answer:
tan(9pi/12) = 0.041146549
Step-by-step explanation:
