Rotate the point (-9,5) 90 degrees counterclockwise about the origin. What are the coordinates of the new point? HURRY ITS TIMED QUIZ

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

If 3x+8=3x+8 is it one solution or no solution

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: