During training, an athlete ran 250 m/min. But then on race day, he increased his speed to 300 m/min and finished the race 1 minute faster than he had during training. What distance is the race?

What is the inverse of the function f(x)=2x+1

How do i do this activity, is appreciated

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.