Answer:
4
Step-by-step explanation:
5 smiles - 1 = 4 smiles
Firstly, you want to multiply (f^4)^2. 
Next, multiply everything on the numerator. 
Next, divide. 
Now remember that f^-2 = (1/f^2), so just convert the negative powered exponent to that, and your answer will be 
20 jumps because 45/20 is 2.5 and 8 x 2.5 is 20.
Answer:
The last answer on your last image
Step-by-step explanation: