The diameter of the circle is 59 centimeters. what is the approximate area of the circle

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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?

With number 11 ( show how you got the answer)