A square field has an area of 479 A2. What is the approximate length of a side of the field? Give your answer to the nearest foot. Could someone please help me..? I had to do a repost due to some issues. And explain it please. Thank you.​

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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