atzirymartinez119 atzirymartinez119
  • 03-06-2020
  • Mathematics
contestada

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

Respuesta :

frnz
frnz frnz
  • 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

Please help me please I really need help
como te llamas tú y como te dicen???​
Does anyone know what is the value of x
Complete the sentence using the correct term. During adolescence, girls grow two to three inches taller after the onset of ______
roup14x6-201. एकजना व्यक्तिले बैङ्क 'p' मा 2 वर्षका लागि रु. 55,000 वार्षिक 10%चक्रीय ब्याज पाउने गरी जम्मा गरेछ। तर ठीक एक वर्ष पछि बैङ्कलेनीति परिवर्तन गरी सो
Find the standard deviation. Round to one more place than the data. 180, 105, 156, 275, 175, 125, 113, 227, 136
Indicate how each of the following transactions affects U.S. exports, imports, and net exports. a. A British scholar spends a year at Harvard University as a v
Using reliable internet sources, identify three ways we use analog and digital signals in our everyday lives. please site sources used no links please
Which statement is true? a,b,c or d
Cai went to the store to buy some coffee. The price per pound of the coffee is $4.25 per pound and he has a coupon for $3 off the final amount. With the coupon,