PLEAEE NEED HELP!!
Find the area of the shaded region in the regular polygon with AB = 5.5 ft.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

What is the difference between the predicted value and the actual value

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?