henrychavez2015 henrychavez2015
  • 26-01-2015
  • Mathematics
contestada

If the equation of a circle is (x + 5)2 + (y - 7)2 = 36, its radius is
a 6
b 16
c 36

Respuesta :

naǫ
naǫ naǫ
  • 26-01-2015
The standard form of the equation of a circle:
[tex](x-h)^2+(y-k)^2=r^2[/tex]
r - radius

[tex](x+5)^2+(y-7)^2=36 \\ \Downarrow \\ r^2=36 \ and \ r>0 \\ r=6[/tex]

The answer is A. 6.
Answer Link
Jacobswan
Jacobswan Jacobswan
  • 01-04-2020

Answer:

the answer is 6

Step-by-step explanation:

Answer Link

Otras preguntas

What is the area ?!!
6- en la clase de repostería, inés y liz prepararon una torta de naranja. para ello, utiliza 1/2 litro de leche y 1/3 de jugo de naranja¿que cantidad de líquido
The length of a rectangular mailing label is 2 centimeters less than twice the width. The perimeter is 68 centimeters. Find the dimensions of the label.
Wellness is a goal for which we all should strive by improving each of the six dimensions of health.
What is the average total cost per shirt if 85 shirts are sold?
A storage locker measures 8 feet wide, 12 feet deep, and 9 feet high. The monthly rental price for the locker is $3.60 per cubic yard. How much does it cost to
List and describe all of the characteristics of life
If 10 wholes are divided into pieces that are each \dfrac12 2 1 ​ start fraction, 1, divided by, 2, end fraction of a whole, how many pieces are there?
QUICK ANSWER THIS ILL GIVE YOU 25 POINTS!!! A computer randomly selects a letter from the alphabet. How many different outcomes are in the sample space? What i
My teacher never explained how to do this so can someone help me?