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
Nana76 [90]
3 years ago
8

Can someone show me how to do it and the answer

Mathematics
1 answer:
Virty [35]3 years ago
3 0

Answer:

B

Step-by-step explanation:

The equation of a circle is

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

h= 9, k = -7

r = 2, so r^2 = 4.

We now know that the equation must equal 4, so we can rule out answers A and C.

Plug in the values for h and k to get

(x-9)^2 + (y+7)^2 = 4

Choice B is correct!

You might be interested in
Moonshine Problem: How many gallons of 20% moonshine and how many gallons of 30% moonshine have to be mixed together to make 100
Sindrei [870]

Answer:

50 gallons 20%

50 gallons 30%

Step-by-step explanation:

If x is gallons of 20% moonshine, and y is gallons of 30% moonshine, then:

x + y = 100

0.20x + 0.30y = 0.25(100)

Solve the system of equations using substitution or elimination.  Using substitution:

0.20x + 0.30(100 − x) = 0.25(100)

0.20x + 30 − 0.30x = 25

5 = 0.10x

x = 50

y = 50

3 0
3 years ago
Hihi , please help if able.
earnstyle [38]

Answer:

27

Step-by-step explanation:

3².2³/2² + 3².2²/2² = 27

7 0
3 years ago
Read 2 more answers
What does 1.6666 equal
lana66690 [7]

8333/5000 have a brainly day :)

8 0
3 years ago
Help me, I don't understand this problem
Crank
Read some notes on reflection. If it asks to reflect it on the x-axis youre going to reflect it either on the bottom or top plane. If it asks to reflect on y-axis youre going to reflect it on either the left or right plane.
5 0
3 years ago
128/8 in distributive property
pav-90 [236]

Answer:

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 11,760,825 expanded form
    6·2 answers
  • You are going to buy doughnuts for your coworkers. You buy 2 boxes of glazed doughnuts for $3.99 each, 3 boxes of chocolate-cove
    12·2 answers
  • 0.9 0.947 1.5 1.268 in order from least to greatest
    14·2 answers
  • Can someone help me out?
    12·1 answer
  • What is (3+21)-4 divides by 2
    11·2 answers
  • .please help me with this I will crown you brainlest
    15·2 answers
  • Si a un múltiplo de 8 le sumo 1 obtengo un múltiplo de 5, ¿qué múltiplos de 8
    9·1 answer
  • Help I need help please:!
    9·1 answer
  • Yall i need this to be corret please explain giving brainliest
    15·1 answer
  • Find the mean of the following set numbers 10,15,25,30,30,50,55,55,60,80
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!