Answer:
An equation of the circle with centre (-2,1) and radius 3 is ![\mathbf{(x+2)^2+(x-1)^2=9}](https://tex.z-dn.net/?f=%5Cmathbf%7B%28x%2B2%29%5E2%2B%28x-1%29%5E2%3D9%7D)
Option D is correct.
Step-by-step explanation:
Looking at the figure we get centre of circle C (-2,1) and radius of circle r = 3
The equation of circle is of form:
where (h,k) is centre and r is radius.
We have centre C (-2,1) so, we have h = -2 and k = 1
We have radius = 3 so, r = 3
Putting values in the equation and finding the required equation:
![(x-h)^2+(x-k)^2=r^2\\(x-(-2))^2+(x-1)^2=(3)^2\\(x+2)^2+(x-1)^2=9](https://tex.z-dn.net/?f=%28x-h%29%5E2%2B%28x-k%29%5E2%3Dr%5E2%5C%5C%28x-%28-2%29%29%5E2%2B%28x-1%29%5E2%3D%283%29%5E2%5C%5C%28x%2B2%29%5E2%2B%28x-1%29%5E2%3D9)
So, an equation of the circle with centre (-2,1) and radius 3 is ![\mathbf{(x+2)^2+(x-1)^2=9}](https://tex.z-dn.net/?f=%5Cmathbf%7B%28x%2B2%29%5E2%2B%28x-1%29%5E2%3D9%7D)
Option D is correct.
Answer:
I Graphed It
Step-by-step explanation:
13m 16p
Add three to every number next as well as move up three letters.
For example:
1A is the starting point.
To get from 1A to 4D you add three.
1 + 3 = 4
A to get to D is three letters up.
A b c D
Same thing for 4D to get to 7G.
4 +3 = 7
D to get to G
D e f G
Your answer:
I'm not sure if you wanted me to find the letter of the equation or the actual next part. On your question you have just 13 up there, no letter so if youre trying to find the letter (13m) is your answer.
If you're trying to find the next equation to the puzzle (16p) is your answer.
Hope this helped!:)
I believe the answer is 78.54 , D
You would do 2^2 and will come out to 4. Your mixed number is 4. Then you will do 3/4^2 and will come out to 9/12 Your answer is 4 9/12