1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Diano4ka-milaya [45]
3 years ago
15

A circle is described by the equation x2 + y2 + 14x + 2y + 14 = 0. What are the coordinates for the center of the circle and the

length of the radius?
a. (-7, -1), 36 units
b. (7, 1), 36 units
c. (7, 1), 6 units
d. (-7, -1), 6 units
Mathematics
1 answer:
katrin2010 [14]3 years ago
7 0
x^{2}+y^{2}+14x+2y+14=0 \\  \\ x^{2}+14x+49 +y^{2}+2y+1-36=0 \\  \\ (x+7)^{2}+(y+1)^{2}=36 \\  \\ S=(-7,-1) \\  \\ r=6

=======================================

(x-a)^{2}+(y-b)^{2}=r^{2} \\  \\ S=(a,b)

You might be interested in
What is x-2a when a=3 and x=-3
Softa [21]

Answer:its 3

Step-by-step explanation:

7 0
3 years ago
Me pueden ayudar por favorrr
prisoha [69]

Answer:

rectangle a

p = 12 cm

area = 8 cm

rectangle b

p = 24 cm

area = 32 cm

Step-by-step explanation:

5 0
3 years ago
Sequences of Transformations
gogolik [260]

B)

así que si usted toma el número sesenta dos entonces se obtiene cuarenta y seis

3 0
3 years ago
In order to mix mortar, water, sand, and cement mix must be mixed in the ratio of a: b: c respectively.
s2008m [1.1K]

Answer:

Step-by-step explanation:

That will be 3a + 3b + 3c pounds of mortar.

as there will be 3a pounds of water and 3c pounds of cement.

5 0
3 years ago
What set of reflections would carry hexagon ABCDEF onto itself?
k0ka [10]

Answer:

Took FLVS test and got it right

A. y=x, x-axis, y=x, y-axis.

Step-by-step explanation:

Took FLVS test and got it right

A. y=x, x-axis, y=x, y-axis.

8 0
3 years ago
Other questions:
  • A teacher wants to give 3 markers to each of her 25 students.Marker come in packages of 8.How many packages of markers will the
    9·2 answers
  • Add c to b, then subtract 6 from the result
    15·1 answer
  • What is the difference 6 1/9 -3 5/9​
    10·1 answer
  • 2. Type: Hv<br> G<br> H<br> (3,4),<br> (8,4)<br> The length of GH is 3 units.
    10·1 answer
  • Please help I will mark brainlyest​
    7·1 answer
  • Given f(x) = 4 - x and g(x) = 2x² + x - 5<br> A. (fog)(x)
    8·1 answer
  • Which of the following graphs is described by the function given below?
    10·2 answers
  • Please helppppp&lt;3 aspaaaa​
    14·1 answer
  • What is 8x + 16 + xy + 2y as factor each expression completely.
    5·1 answer
  • Help.me PLEASRRREEEEERERR
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!