Answer: Put your index finger and middle finger together
Step-by-step explanation: At that age your fingers are really skinny so they add up to a whole in. To measure a centimeter all you have to do is measure it with your pinky
Step-by-step explanation:
A. cos4x-sin4x=2-cos2x
Answer:
it's C.
Hope that helped :D
Sorry though i dont know how to speak Spanish
