3 years ago

Estimate to the nearest integer. 21 O 3 O 4 O 5

Mathematics

1 answer:

Rudiy273 years ago

4 0

Answer:

Step-by-step explanation:

So the square root of 21 is 4.582...

If you round 4.582.. it is 5

Because you look at the first number behind the decimal (tenths place) if it is 4-0 you leave the number the same. If it is 5-9 you increase the number by 1.

Hope this helps ya!!

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