Mathematics, 23.06.2019 10:00 avelyp
Donald sells 760 marbles every day. he sells each marble for 1.5, point, 5 dollars. for how many days does donald need to sell marbles to earn 3420 dollars?
Answers: 3
Mathematics, 21.06.2019 18:30
Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?
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
Donald sells 760 marbles every day. he sells each marble for 1.5, point, 5 dollars. for how many day...
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