ANSWER NEEDED ASAP 75pts plus brainliest An angle has an intercepted arc length of 18.6 cm and has a radius of 3 cm. What is the arc measure in radians?

Explain to me and show steps

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

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

What ia the sum if the first 7 terms of the geometric series