atzirymartinez119 atzirymartinez119

03-06-2020
Mathematics

contestada

Determine the center and radius of the following circle equation:
x2 + y2 - 4x + 20y + 55 = 0

Respuesta :

05-06-2020

Step-by-step explanation:

x2 - 4x +4 -4 + y2 + 20y +100 -100 + 55=0

(x-2)2 + (y+10)2 =49

center:(2,-10)

r=7

Answer Link

Otras preguntas

Approximately how many bytes are in a kilobyte (kb)?

PLEASE HELP ME WITH MY MATH! Genesis has studied 3 hours for a big test she is going to take. Genesis would like to graph the line that represents the total num

According to research supported by NIDA, which age group has shown a decline in heroin use during the past decade?

Without sufficient ________, the colon gets too little exercise and becomes weak.

Identify and explain 3 reasons why a child might become securely or insecurely attached.

The drama club can wash 9 cars in 40 minutes at this rate how many cars can they wash in 2 hours

Match each literary movement with the elements that characterize it. focus on social issuesfocus on beauty of natureuse of supernatural creaturesuse of everyday

Identify and explain two factors that enabled ibn battuta to travel from morocco to india in the 14th century

A cafeteria charges a fixed price per ounce for the salad bar. A sandwich costs $3.10, and a drink costs $1.75. If a 7-ounce salad and a drink cost the same as

A cylinder’s radius is reduced to two-fifths its original size and the height is quadrupled. How has the volume of the cylinder changed?