nolz4066
11.03.2020 •
Mathematics
The library says 240 students come in a 10 hour period. What is the probability that exactly 10 will come in between 2:00 and 2:30?
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Ответ:
heres an example:
let the one angle be x
another angle is x -15
given x + x- 15 = 95
2x = 110
x = 55 degree
another angle is 55 - 15 = 40 degrees