Mathematics, 20.08.2019 15:30 izzygewin47821
Sunny side middle school has ten sixth grade classes. two of the classes have both band and chorus. what percent of the sixth grade classes have both band and chorus?
a: 2%
b: 10%
c: 20%
d: 40%
Answers: 1
Mathematics, 21.06.2019 15:10
Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
Answers: 2
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
Sunny side middle school has ten sixth grade classes. two of the classes have both band and chorus....
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