bry7474
20.08.2020 •
Mathematics
Andrew has one book that is 2 inches thick and a second baok that is 3.56 inches thick. If he stacks the books, about how tall will the stack be? Round to the nearest hundredth.
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Ответ:
Patrick is correct because √2 is irrational (It is a real number that can't be expressed as a ratio), and even if 4.2 is added, the sum still won't be able to be expressed as a ratio √2=approx. 1.41421, and √2 +4.2=approx.5.61421. The only change in the number is in the first two digits.