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Mathematics, 21.06.2019 17:00
Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01
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Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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Mathematics, 21.06.2019 18:30
Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?
Answers: 3
Mathematics, 28.01.2020 01:31
Social Studies, 28.01.2020 01:31
Social Studies, 28.01.2020 01:31
Mathematics, 28.01.2020 01:31
History, 28.01.2020 01:31
History, 28.01.2020 01:31
Mathematics, 28.01.2020 01:31
History, 28.01.2020 01:31
History, 28.01.2020 01:31
History, 28.01.2020 01:31
Social Studies, 28.01.2020 01:31