Answer:
Yes, it is.
Step-by-step explanation:
ALSO, YO THANK YOU FOR GETTING ME TO GENIUS.
Answer:

Step-by-step explanation:

Sinse you want the POSITIVE solution, your answer is 5.
I am joyous to assist you at any time.
23 can round to 20 and 21 can also round to 20 so all u do is 20x20=400 so 400 is your estimated answer
Answer:
B. 17.899, 18.1, 18.31, 18.879