Answer:
So the mean of 263,240,256 is 253 and the mean of 12,13,17 is 14
Step-by-step explanation:
To get the mean of these numbers you add all three of them together then you divide them by the amount of numbers so you are going to add 263+240+256=759 then you divide by 3

There aren't any solutions.
Answer:
A.
Step-by-step explanation:
A = 1.18, but rounded, is 1.2
Answer:
A, D and F
Step-by-step explanation:
They are at the greatest heights and gravitational potential energy increases with height
Good luck!!
77.6
Add everything together to get 38.8 and multiply by 2