The answer is 110 because 75 is 3/4 so you just get 4 (is the total ) and you divide 88/4 = 22 *3 =66 is 60%
3 yards per second is 9 feet per second, which is 9*60*60=32400 feet per hour. This is 32400/5280=6.14 miles per hour.
11 kilometers! hope that helped
90 it is a right tranigle