alanraysiii alanraysiii

25-03-2020
Mathematics

contestada

Find the center and the radius of the circle

x^2-8x+2y=-y^2+19

Respuesta :

amna04352 amna04352

26-03-2020

Answer:

Centre: (4,-1)

Radius: 6

Step-by-step explanation:

h = -8/-2 = 4

k = 2/-2 = -1

4² + (-1)² - (-19) = r²

r² = 36

r = 6

Answer Link

Otras preguntas

If you were to add all odd numbers between 1 and 11 (both inclusive), the result would be

After being warmed by incoming solar radiation throughout the day, the Earth emits _____ radiation, which is trapped near the Earth’s surface by carbon dioxide.

A 2.0-m long piano string of mass 10 g is under a tension of 338 n. find the speed with which a wave travels on this string.

Who were the suffragists and what was their impact on american society from 1848 to 1918?

Which political subculture is most supportive of widespread public participation in politics?

When 7.0 mol Al react with 8.5 mol HCl, what is the limiting reactant and how many moles of AlCl3 can be formed? 2 Al + 6 HCl yields 2 AlCl3 + 3 H2 Al is the

Describe at least 2 resources (i.e. places, people, books, etc.) that can help you to maintain the life of your car.

According to the national institute of mental health, the leading cause of disability in the united states is

In Males which of the following organ performs a dual function of ejaculation of sperm and voiding of urine

which word is the verb that shows the action