A square is inscribed inside a circle as shown. If graphed on the coordinate plane, the coordinates of the endpoints of the diameter would be (2, 1) and (5,5). Find the area of the circle.

A)
5π

B)
6.25π

C)
8π

D)
10π

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?