Answer:
I don't know the answer BUT you can go to tutor.com or khan academy. Both are safe websites that can help you online. I suggest tutor.com since it's safe.
Step-by-step explanation:
Answer:
subtract 0.4
Step-by-step explanation:
The ball will hit the ground between 8 and 9 seconds
Haha number one is 3 and two is 2
The third integer is 86, hope this helps :)