jacksonnatalia12 jacksonnatalia12

23-10-2021
Mathematics

contestada

Identify the center and radius of the circle with equation x2 + y2 - 8x - 4y - 5=0.
center:
radius:

Respuesta :

joe7130 joe7130

23-10-2021

The center is 4,2
The radius is 5
Hope this helps

Answer Link

colinspurdle colinspurdle

24-10-2021

x^2 - 8x + y^2 - 4y = 5
(x^2 - 8x + 16) + (y^2 - 4y + 4) = 5 + 16 + 4
(x - 4)^2 + (y - 2)^2 = 25 = 5^2
Centre at (4, 2) with radius = 5

Answer Link

Otras preguntas

Which song title is capitalized correctly? a. "The Phantom Of The Opera" b. "Angel of Music" c. "masquerade" d. "The point of no return"

Which of the following is true regarding extinction? A. If the rate of speciation in a clade is equal to or less than the rate of extinction, the clade wi

What is the largest possible product for 2 even integer whose sum is 32

0.000701 in scientific notation with negative powers of 10

If a term is multiplied by zero, the resulting product will always be ______. A. positive B. zero C. negative D. equal to the term

Which of the following steps is an important part of the process by which ecology guides human to a sustainable future?

What were the concerns about allowing or banning slavery in newly established territories during the 1800s? Must be 300 words. Must talk about the two sides o

What is the greatest number which can be made using each of the digital 5,3,1,4,7

what is the main idea in a baby's quilt to sew up the generation

In early spring, many wildflowers begin to grow, produce flowers, and release seeds. The leaves of the wildflowers make food before the leaves of the trees in t