Mathematics, 28.12.2019 02:31 zahinparvez69
There are 130 people in a sport centre. 61 people use the gym. 68 people use the swimming pool. 60 people use the track. 25 people use the gym and the pool. 30 people use the pool and the track. 19 people use the gym and the track. 6 people use all three facilities. a person is selected at random. what is the probability that the person uses exactly one of the facilities?
Answers: 1
Mathematics, 21.06.2019 19:20
Which number line represents the solution set for the inequality - x 24?
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Mathematics, 21.06.2019 20:30
Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week
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Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
There are 130 people in a sport centre. 61 people use the gym. 68 people use the swimming pool. 60 p...
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