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Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
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Mathematics, 22.06.2019 01:30
Write the equation of the circle centered at (10,-2) with radius 2.
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Solve the absolute value inequality |3х -3|>9...
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