Round the following number to the nearest tens place 89

90

Step-by-step explanation:

As the number you are rounding is followed by 9, you have to round the number up. When the number you are rounding up if followed by 5,6,7,8 or 9 you will have to round the number up. Example: 38 rounded to the nearest ten is 40.

If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.

Answer:90