A differential equation is one that contains the derivative of a function. For example f(x) + 3 = 4f'(x) - 2. Usually you will be given one of the functions and initial conditions if you have to solve.
I think you count the squares in the middle or radius ?
Answer and work down below. Let me know if you have any questions
Answer:
25%
Step-by-step explanation:
I would think its 25
hope this helps, good luck :)