Who do whales go to see when they need their teeth fixed?
(this is for my math 5.3 puzzle time)

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect