davidsantiagobenitez davidsantiagobenitez
  • 04-04-2020
  • Mathematics
contestada

Find the center and radius of the circle.
(x – 5)2 + (y – 7)2 = 81
Center:(
Radius:

Respuesta :

lovewithcompass
lovewithcompass lovewithcompass
  • 09-04-2020

Answer:

Center (5,7) radius: 9

Step-by-step explanation:

The standard equation of a circle is

(x-h)^2+(y-k)^2=r^2

where the center is (h,k) and r is the radius

so in this case h is 5 k is 7

and r^2=81 so r=9

Answer Link

Otras preguntas

How do we solve that problem 1/4(x-3)=3x-11/4x-3
What is a way a cell is put together called?
The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also ide
The Middle Colonies were most known for its what of different religions?
If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?
Two number cubes are rolled --one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is 8.
Give an example of oxidation reaction which can be a nuisance
If a=3 and b=5, what is the value of 3a + b to the power of 2?
Which words in the sentence make up the appositive phrase? Mrs. Guerrero, the president of the historical society, is retiring next summer. A. Mrs. Guerrero
How do you put 0.8918 as a fraction