Mathematics, 16.07.2019 16:40 zeinabelsiblini
Dustin is three times as old as margaret. in 7 years he will be twice as old as she will be then. how old is she now?
Answers: 1
Mathematics, 21.06.2019 18:30
At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.
Answers: 2
Dustin is three times as old as margaret. in 7 years he will be twice as old as she will be then. ho...
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