614 to the nearest tens place is: 610. This is because the value in the ones place "4" is not equal to or greater than 5. When rounding anything greater than or equal to 5 gets rounded up. Everything else that is below 5 gets rounded down.
459 rounded to the nearest 10 is 460
Airport runways are.
Assuming you mean nearest, not neatest, the answer is 67.1
300
It is: 0.5
900
459 rounded to the nearest 10 is 460
It's already there.
610
Airport runways are.
650
Find the rounded number to the neatest tens of275
Assuming you mean nearest, not neatest, the answer is 67.1
340
3.3
200
It is 4.9