Mathematics, 19.09.2021 14:00 smagallanes
There are 135 people in a sport centre. 77 people use the gym. 62 people use the swimming pool. 65 people use the track. 27 people use the gym and the pool. 23 people use the pool and the track. 31 people use the gym and the track. 4 people use all three facilities. Given that a randomly selected person uses at least two facilities, what is the probability they use all the facilities?​
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An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?
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There are 135 people in a sport centre. 77 people use the gym. 62 people use the swimming pool. 65 p...
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