To answer this would have to find the circumference of the circle
All answers are the pic.
When you are lining up the ratios, make sure they are aligning each other with the same unit.
Answer: 2x multiplied by 3
Step-by-step explanation: 3x plus 5
F(x) = -x² + 49
g(x) = -x + 7
(f - g)(x) = (-x² + 49) - (-x + 7)
(f - g)(x) = (-x² + 49) + (x - 7)
(f - g)(x) = -x² + x + 49 - 7
(f - g)(x) = -x² + x + 42