In the figare, Linet Intersects parallel Lines m and n.
Which two angles named below are vertical angles in the figure?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Explain how you can use the associative property to evaluate (7x50)x4.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?