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

round 76340 to the nearest thousand
If the force experienced by a positively charged balloon is 2.7 newtons and the electric field strength is 7.8 × 105 newtons/coulomb, what is the magnitude of t
how many feet does 5 yards equal
the building blocks of proteins are known as
When solving a word problem, what step should you always do after reading the problem, but prior to writing the equation?
Compare and contrast a series and parallel circuit. Give at least one way that they are alike and one way that they are different
Why are trees considered to be producers? A. they do not need food to survive in an ecosystem B. they depend on consumers to help them make their food C. they g
A skier needs to buy new ski poles during a ski trip to Utah. The price of the poles is $24 and the sales tax is 4.7%. What is the total cost of the poles, roun
how do images or word pictures help you experience a scene in the excerpt "The Day of Destiny"?
which term describes an enzyme