From the top of a 120-foot high tower an air traffic controller observes an airplane on the runway at an angle of depression of 19 degrees how far from the base of the tower is the airplane

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?