So that means if the ball rolls it has kinetic energy?
That means the answer is y=7/8+6?
Are you ok?
Then it would be D right?
Ok, thank you.
so for b i got $240 for the regular price and for the group special $300...
Is this right?
Thank you! I "get it" now
I know the answers but i don't know how to get it
I think its exactly one but im not sure