derpyllama1515 derpyllama1515

01-04-2020
Mathematics

contestada

Find the diameter of a circle whose equation is
x^2 + (y - 2)^2=100

A)100

B)400

C) 10

D) 20

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-04-2020

Answer:

D) 20

Step-by-step explanation:

x^2 + (y - 2)^2=100

This can be rewritten as

(x-0)^2 + (y - 2)^2=10^2

This is in the form

(x-h)^2 + (y - k)^2=r^2

The radius is 10

The diameter is 2 times the radius

d = 2*r = 2*10 = 20

Answer Link

Otras preguntas

An increase in real GDP can shift:______. A. money demand to the left and decrease the equilibrium interest rate. B. money demand to the right and increase the

How can you contribute to your nation in the future? Write in one paragraph.

Find the difference and simplify your answer correctly 7/12-2/5

Instructions Create a multimedia project that contains the text element and all the contents that you have studied about that element

when you are do not wear any clothes what kind of hormonal changes happens in your bodytell in detail

Reaner Recycling collected 7/4 tons of aluminum last Saturday. If 7 ton of aluminum can be shredded each day, how many days will it take to process what was col

examples of compound events

19. PLEASE HELP ME Order the group of quadratic functions from widest to narrowest graph. y=, y=, y= A. y= -7x2, y= -1/3x2, y= -1/5x2 B. y= -1/5x2, y= -7x2, y=

Which is a graph of g(c) = (0.5)x+3^ -4

0 - ZOOLS 6) The mass of a motorcycle is 250 kg. What is? A) Its weight on Earth in Newtons? B) Its weight on the moon (in Newtons)? ges C) The mass of your mot