543
543 rounded to the nearest tens place is 540.
-543 is rational. It is a whole number so it cannot be irrational.
It is: 500
543 is not prime. 543 = 3 * 181
543
543 rounded to the nearest tens place is 540.
540
500
0
500
-543 is rational. It is a whole number so it cannot be irrational.
Round 65 543 to the nearest
It is: 500
Five hundred forty.
543 is not prime. 543 = 3 * 181
100