Amotorcyclist rode between flibbertown and guinevill at a steady pace of 60 miles per hour for 2 hours. after two hours she accelerated to 65 miles per hour for another full hour. what is the distance between those cities?

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