No, two.
Two of them
99
How many significant figures are in 20.8
Yes, that is correct.
6040 has 3 significant figures.
There are 4 of them
7 significant figures.
3 significant figures.
3 significant figures.
It is then 3650 to 3 significant figures
To 3 significant figures, it is -59.8.
3 significant figures.