Answer:
8.9
Step-by-step explanation:
Convert √
80 to a decimal.
8.9442719
Find the number in the tenth place 9 and look one place to the right for the rounding digit 4
. Round up if this number is greater than or equal to 5 and round down if it is less than 5
.
She could switch them around by grouping them into groups of 4s, 3s, 2s, or 5s.
-0.4 because it is 3.6 - 4
