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

Find the rate or percent for each of the following items round your answers to the nearest 0.1%
GE bzbbsbsvzvxvxvzbsbbhhhhdhd NFC dhehehehshbsbabdhsnzjdndbdbdhdbvdbzjajs
Complete the point - slope equation of the line through (-8,8) and (1,10)
IS THIS RIGHT JUST ANSWER YES OR NO
Read the third quatrain of "Sonnet 130.” I love to hear her speak, yet well I know That music hath a far more pleasing sound: I grant I never saw a goddess go—
Which sentence best describes how a low supply of apples would affect their cost? A. It would make the cost go up. B. It would make the cost stay the same. C. I
Nosotros vivíamos en San Diego. Answer for Blank 1: Answer for Blank 2:
Taxes on import goods
The office is down the hall on the right. _______ the office is the clinic. Choose the word or words that best fit in the sentence above. A. To illustrate
Help needed. 4th grade math