Answer:
It is, D
Step-by-step explanation:
Your welcome for raising your test score
Answer:
16
Step-by-step explanation:
180-164=16 do the answer is 16
Answer:
4.58
Step-by-step explanation:
21 is not a perfect square, but lies between the perfect squares 16 and 25. Thus, √21 lies between √16 and √25, that is, between 4 and 5. Since 21 is closer to 25 than to 16, √21 is closer to 5 than to 4. A rough estimate of √21 would be 4.7.
√21 done on a calculator comes out to 4.58.
Answer:
is it absolute vaule?
Step-by-step explanation:
