Ms mckenzie is taking s trip to the mountains. she drive a number of hours at 50 miles per hour for the first part of the trip then she drove 3 hours less for the second part of the trip at 65 miles per hour. the total distance of her trip was 495 miles.
write and solve an equation for this situation. be sure to define your variables. how long were the first and second parts of the trip?

In the diagram of circle a what is m

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

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 −