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The circumference of a circle is 23pi m. What is the area, in square meters? Express your answer in terms of pi
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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, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
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The circumference of a circle is 23pi m. What is the area, in square meters? Express your answer in...
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