Roberto is using 12 blue tiles and 8 green tiles to design a section of his outdoor patio. Which ratio compares the number of blue tiles to the total number of tiles in one section? A. 8:12

B. 8:20

C. 12:8

D. 12:20

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate

Which of the following best summarizes the idea represented by this graph?

The u.s. intervened in korea and vietnam to stop the spread of