Answer:
id say 1/6 im not sure
Step-by-step explanation:
The Pythagorean theorem is A^2 + B^2 = C^2. So you will do 9^2 + 12^2 = 225. The square root of 225 is 15, and so is the answer d. hope this helps
8 t ^ 2 + 4 t ^ 2 - 8 4 t
Look up Mathpapa.com
It can help with that no problem