5458 to the nearest tens is 5460. When rounding a number to the nearest ten, you look at the digit in the ones place. If it is 5 or greater, you round up. In this case, the digit in the tens place is 5, so you round up to the nearest ten, which is 5460.
58 to the nearest tens is 60.
429 to the nearest tens = 430
82 to the nearest tens = 80
145 to the nearest tens = 150
248 to the nearest tens is 250
58 to the nearest tens is 60.
No. NGC 5458 is a galaxy.
392 to the nearest tens = 390
248 to the nearest tens is 250
145 to the nearest tens = 150
4,368,498 to the nearest tens = 4,368,500
429 to the nearest tens = 430
82 to the nearest tens = 80
3,589.996 to the nearest tens is 3,590
51 to the nearest tens is 50.
85 to the nearest tens is 90.
46,434,482 to the nearest tens = 46,434,480