Mathematics, 31.12.2019 04:31, drobledo9
Aplane is flying at a constant height of 8000m. it flies vertically above me and 30 seconds later the angle of elevation is 74°. find the speed of the plane in metres/second.
Answers: 3
Mathematics, 21.06.2019 20:30, elenaabad18
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
Answers: 2
Aplane is flying at a constant height of 8000m. it flies vertically above me and 30 seconds later th...
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