cho tam giác abc có AH vuông góc BC tại H và Ah^2= bh x bc k bx song song ac ,bx cắt ah tại d chứng minh tam giác abc vuông và ah x ad/ bh x bc = 1

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

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?

Will mark brainliest! ( explain the answer too, it can be one sentence)