What are the positive intervals of (9-x^(2))/(x^(2)-4)

You can find the constant of proportionality by finding the ratio of

What is the rate for one gallon of gasoline

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