zainabsoahil1 zainabsoahil1

03-04-2020
Mathematics

contestada

19.64851 2 s .f help please

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Officialalehpeter Officialalehpeter

03-04-2020

Answer: 20

Step-by-step explanation:

19.64851 to 2s.f

To 2 significant figures

Looking at the digit behind the decimal

It is 6,meaning it is more than 5

So you round up to 1 and add to the digit in front

=20

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