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PLEASE HELP ME WITH THESE FOUR QUESTIONS 1. Tropical air masses form over the warm equatorial regions of the world. True or false? 2. In order to use the scientific method, the investigation must be: (Select
answered
May 13, 2018
Biology
middle-school
2
votes
164k
views
Ariel goes running for 5/6 of an hour.The next day,she runs for 3/4 as much time. Does she spend more or less time running the second day? Draw a diagram or make a model to represent the problem.
answered
Oct 16, 2017
Mathematics
middle-school
6
votes
66.0k
views
Four students were scheduled to give book reports in 1 hour. After the first report, 2/3 hour remained. The next two reports took 1/6 hour and 1/4 hour. What fraction of the hour remained
answered
May 27, 2017
Mathematics
middle-school
2
votes
174k
views
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