2
Step-by-step explanation:
log(log 10¹⁰⁰)
= log 100
= log 10²
= 2
<em>Note :</em>
log 10ⁿ = n
Answer: 
<u>Step-by-step explanation:</u>
There is 1 four out of 6 possible numbers = 
Answer:
27 apartments per floor.
Step-by-step explanation:
Just divide 81 by 3
Answer: use a ruler and measure each side multiply by 30 then multiply all of them by each other
hope this helps and if I'm wrong hope you for give me here is some memes
Its 80 because if you find perfect square around the number 80 you'd get
√64 and √81
which would be 8 and 9