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shesolitt
 one year ago
A circle is centered at (5, −9) and has a radius of 12. Which of the following is the equation for this circle?
(x5)^2+(y+9)^2=12
(x5)^2+(y+9)^2=144
(x+5)^2+(y9)^2=144
(x+5)^2+(y9)^2=12
shesolitt
 one year ago
A circle is centered at (5, −9) and has a radius of 12. Which of the following is the equation for this circle? (x5)^2+(y+9)^2=12 (x5)^2+(y+9)^2=144 (x+5)^2+(y9)^2=144 (x+5)^2+(y9)^2=12

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The equation of this circle is (xh)^2 + (yk)^2= r^2 Plug the values in and boom

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0im still confused ): ?? /: @willet

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay, in this case, 5 is h and 9 is k and 12 is r

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If you input those value into that equation and simplify, you should get your answer

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0so then the answer would be A? @Ryan361

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well, you have r^2 so it would be 12^2 which is 144

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0other than that you are right

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0actually i wrote the question wrong. its D

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0I meant i wrote the answers wrong

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0i corrected them. so my answer is D ? @Ryan361

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0But the 5 isnt a negative ... @Ryan361 only the 9 is

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The equation you put the numbers into makes it negative

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0(xh)^2 + (yk)^2= r^2 It's "xh" h is 5. so, x5

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0ohh ok thank you!!! (((((:::: @Ryan361

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0can you help me with one more ? @Ryan361

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You just gotta be careful with signs, it's really easy to accidentally do make a mistake

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yea, I can try depends on what it is

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0What step is needed when constructing a circle circumscribed about a triangle? (1 point) Select one: a. Construct the angle bisectors of each angle in the triangle. b. Construct the perpendicular bisectors of each side of the triangle. c. Construct the midpoints of each side of the triangle. d. Construct the altitude of each angle in the triangle. @Ryan361

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'm pretty sure it's B

sleepyhead314
 one year ago
Best ResponseYou've already chosen the best response.0http://www.mathsisfun.com/geometry/constructtrianglecircum.html

shesolitt
 one year ago
Best ResponseYou've already chosen the best response.0yes i agree thankssss @Ryan361
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