Apilot can see the runway she is about to land on directly ahead. when looking at each end of the runway the angles of depression are 45 degrees and 42 degrees. if the airplane is 1500 ft off the ground, how long is the runway?

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051