If the center is (0, 0), then there is no side to side or up or down motion. The center is at the origin. The standard form of a circle is (x-h)^2 + (y-k)^2 = r^2. Your h and your k are both 0's, so just fill in and square the radius:
x^2 + y^2 = 64
So, this is pretty simple actually.
3^c2 * 8^c6 * 1 = 84
Every input(x) has only one output(y)
Emily and Marie can’t have the same birthday in this so it’s not a function
Answer: 177.4999849 , or 56.5pi
Step-by-step explanation:
You simply divide the diameter by 2 to get the radius (28.25) and then plug into the circumference equation, 2*pi*r = Circumfrence.
Interest is 3.20 per 100
3.2 × 275/100
=3.2 × 2.75
answer A $8.80