Answer:
A
Step-by-step explanation:
the equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r is the radius
here (h, k) = (- 9, - 4) and r =
⇒ r² = (
)² = 5
(x + 9)² + (x + 4)² = 5 → A
Answer:
20
step by step explanation:
Answer:
Step-by-step explanation:

On your first spin the chance is 1/2. The same goes for your second spin, but the chance of getting two consecutive even numbers is 1/2 x 1/2.
So the answer is 1/4.
Answer:
whats the choices?
Step-by-step explanation: