Mathematics, 22.09.2019 01:50 TH3L0N3W0LF
At a seminar, 2/5 of the audience were students. 3/10 of them were retirees. the rest were professionals. there were 18 more students than professionals. how many people were in the audience?
Answers: 1
Mathematics, 21.06.2019 14:30
Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
Answers: 2
Mathematics, 21.06.2019 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
Answers: 3
At a seminar, 2/5 of the audience were students. 3/10 of them were retirees. the rest were professio...
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