Can someone please help me out with this question. I'm in a timed test and I don't how to do this question. The question is on circle diameters, please help.

True or false? many triangular shapes can be circumscribed about a given circle

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.