21.4 is the answer mean=21.4
Answer:
i-
Step-by-step explanation:
4
Because the second number (y) is 4 on the grid. It rises to 4.
5 is in the ten thousands place now. Since the next digit (a 6) is greater than 5, we must round UP: 360000 is to the nearest ten thousand.
<u>−5±√7</u>
2
hope it helped!
