The smallest angle of rotational symmetry for a regular polygon is 30°. How many sides does the regular polygon have?
09
0 12
O 20
O 30

In the diagram below what is the approximate length of the minor arc ab

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

15 points what is the end behavior of this graph? & what is the asymptote of this graph?