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

A water tank is 50cm by 30cm by 20cm. If 1 litre of water costs 300 taka, what is the total cost to fill up the tank with water?
You are the marketing director for a company that sells fashionable athletic wear. Sales have declined in the past couple of years, however, a problem you attri
Whats the difference between meteoroid and asteroid ?
(b) Expand and simplify (2r + 5)(x-6)(3x + 3)
If I double the velocity of a moving object, what happens to the object’s energy?
Accounting help asap
Solve for v. v − 2.4 = 4.4 v = what?
what is the difference between hydrolysis and dehydration synthesis
Who was the leader of the Safavid Dynasty? O Suleiman O Abbas 1 O Babur O Akbar​
1. What are five examples of observable properties?