I believe it’s 12. But I’m not sure
42.50$ ? 21 times 1.25 plus 13 times 1.25 = 42.50?
You can use this equation to find the axis of symmetry or the vertex of the quadratic equation as long as it is in standard form
X= (-b/2a)
The answer is x=2
Answer: 63/2π
Step-by-step explanation: C=πd
63=πd
D=63/π
r=1/2d
1/2×63/π=<u>63/2π</u>