Don't overthink it.
You have been given the method of translation:

⇒

All you have to do is plug in the x and y values of B, giving you

for the coordinates of B'.
Answer:
hope it helps your friend I think that is equivalent to the question you just asked
(I) The height of the bike changes at the same rate at pieces A and B.
(A) The height of the bike changes more slowly at piece A than at piece D.
Answer:
.66
Step-by-step explanation:
Divide the times it landed on its head by the times it was flipped.