Ithink this is the right answer, but i'm not sure, it is #88

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

What is the value of x in the following equation? -3x-2=2x+8

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?