What is the area of this parallelogram?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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?