Answer:
I think its 1.2 cause I divided 15.5 with 12 and got 1.2 as an answer
Answer:
Democritus
Explanation:
He spoke about matter was made of tiny particles which moved in empty space
If you mean the number of Significant Figures/Digits in 23.45, it would be 4. This is because every single non-zero digit is counted as a significant figure