there are 2 significant figures
It is 2
2 of them.
2
37.753 rounded to one significant figure becomes 40
The 2 is significant.
there are 2 significant figures
2 of them.
2 of them.
The significant figure for 20kg is 2, as the trailing zero(s) after the whole number are not considered significant in this case.
No, 2.3 is an example of 2 significant figures. The significant figures are 2 and 3
2
It is 100.
It is 2
There are two significant figures in 1200 kilograms.
2.3
The first significant figure is the leading 2 but, to one sig fig, the number is 30000.