Someone plz help me with this

Kyle and his brother have a marble set of the marbles 12 are blue this represent 50 over a hundred of all the marbles what decimal is equivalent to 50 / 100

The economic boom of the roaring twenties coincided with, and was partly fueled by a) the end of wwii b) the birth of consumer culture c) the beginning of the coolidge presidency d) the end of prohibition

In which of the following would a person who works as a business administrator be interested? select all that apply. a. convincing someone to purchase a project b. planning employee work schedules c. typing memos and letters d. writing facts, procedures, and instructions e. working with clients as a fitness instructor unit 2 lesson 6 self-assessment unit test , me !