Answer:
2π
Step-by-step explanation:
Period is the time it takes for the wave to reach one full cycle, which is the distance between the adjacent crests. The first crest is at 0 and the second crest is at 2π. Therefore, it takes 2π seconds to complete a full cycle. Hope this helps!
-3 is the slope, use y2 - y1 over x2 - x1 equation to solve
In one U.S cup, there are 236.588 milliliters. (No such thing as milli"meters" in a cup).
I got 50/60 divided by 3/60 but i dont know how to do the rest. Hope this helps