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Mathematics, 21.06.2019 18:00
Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why
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Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
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Mathematics, 22.06.2019 00:00
Need plz been trying to do it for a long time and still haven’t succeeded
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History, 03.02.2020 22:57
English, 03.02.2020 22:57
Geography, 03.02.2020 22:57
Biology, 03.02.2020 22:57
Mathematics, 03.02.2020 22:57
Mathematics, 03.02.2020 22:57
History, 03.02.2020 22:57
Biology, 03.02.2020 22:57