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Mathematics, 12.10.2019 02:30 lafayette7727
Ahummingbird beats its wings about 75 times in one second. based on this rate, what is the number of times a hummingbird beats its wings one minute?
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Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
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Ahummingbird beats its wings about 75 times in one second. based on this rate, what is the number of...
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