a parking lot is divided in 12 equal spaces. 3 of the spaces are used for employee parking. What fraction of the total number of spaces is not used for employee parking?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28