Name two pairs of adjacent angles and two pairs of vertical angles in the figure

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

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?

True or false look at the picture pls : /