Answer:
See below:
Step-by-step explanation:
We can first setup an equation by doing the following:

Whole proccess above!
If you would like an explanation, please let me know so.
Its basically algebra and it's mainly on how you interpret it!
Have a nice day!
A= 1/2 bh
2A/b=h
just solve the original formula in terms of the height
Hope this helps
Answer:
I think the answer is C
Step-by-step explanation: It could also be B
but then again it could be
(16a^6b^8-24ab^9)/4a^6b^8
(4-6ab^1)/a^6b
Hope this helps :)