What is the mixed number 1 3/5 written as an improper fraction

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Answer pls man im trying to get out of summer school