The following table shows how many multiplication problems 444 students were able to solve in different amounts of time. For example, Murray solved 585858 problems in 222 minutes.

Find the dimensions of the circle. area = 64π in.² r= in.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

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 −