0.50
The number is already rounded to a greater extent than that!
0.50
40
2138.2
ehat is 0.71 ton converted to kilograms
If the 64080 refers to meters, then it's already rounded to the nearest meter. If it refers to something else, you need to tell us what it is.
3537000
5.79
As there is a 6 in the hundredth position, it is rounded up to give us 5.00 as the answer.
2.5 rounded to the nearest whole number = 3
70 is the nearest ten
4.42
114.0
It is: 140,000
40
2138.2
173 rounded to the nearest tens place is 170
ehat is 0.71 ton converted to kilograms
38.2 rounded to the nearest whole number = 38