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
Elan Coil [88]
3 years ago
9

Enter the equation of the circle with the given center and radius.

Mathematics
1 answer:
klemol [59]3 years ago
4 0

Answer:

The answer is:

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

Step-by-step explanation:

The equation of a circle:

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

Since, you already have the center and the radius, use them for the equation of a circle and it will be written as:

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

When putting the equation of a circle, the radius needs to be simplified by the exponent 2:

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

So, you have found the equation of circle.

You might be interested in
Which expression is represented by the phrase “the square of y decreased by quotient of 36 and 6”?
Serga [27]

Answer:

√y-6

Step-by-step explanation:

36/6=6

36 is the dividend, 6 is the divisor and 6 is the quotient.

3 0
3 years ago
Read 2 more answers
You are paid $8.50/hr at your part-time job. Your deductions are FICA (7.65%), federal tax withholding (9.15%), and state tax wi
dexar [7]
<span>$8.50/hr multiplied by 16 hours worked equals $136. $136 minus (7.65%)(136) equals $125.60. $125.60 minus (9.15%)(136) equals $113.16. Travel expenses of $6.00 multiplied by 4 equals $24. $113.16 minus 24 equals $89.16 net income.</span>
6 0
3 years ago
100 POINTS
ivann1987 [24]

Step-by-step explanation:

1. k = 76°

2. r = 25cm

3. as the drawing attached

one pair of parallel lines : AB and DC

one pair of equal angles : <em>L</em><em> </em>A and <em>L</em><em> </em>D

4. (7²× 3`¹)⁴×7^5 / (3² × 7^(-6))³

= (7^8 × 3`⁴)×7^5/ (3² × 7^(-6))³

= (7^13 × 3`⁴)/ (3^6 × 7^(-18))

= (7^(31) × 3^(-10))

= 7^31 / 3^10

3 0
3 years ago
If a² + b² = z and ab = y, which of the following is equivalent to 4z + 8y? Show all the steps.
Ivenika [448]

Answer:

The answer to your question is:       (2a + 2b)²

Step-by-step explanation:

a² + b² = z

ab = y

Which is equivalent to 4z + 8y ?

Substitution

                                     4(a² + b²) + 8(ab)

Simplify                        4a² + 4b² + 8ab

Order                            4a² + 8ab + 4b²       It's a perfect square trynomial

Factorize                     (2a + 2b)²

7 0
3 years ago
Read 2 more answers
For every blue strip you have, you need two yellow strips. You have 12 blue strips. How many yellow strips do you need ?
Katen [24]

Answer:

24 yellow strips

Step-by-step explanation:

since you need two yellow for every blue, you need to double the total of blue to get the number of yellow that are needed.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Who can help me with number 12
    6·1 answer
  • A building that is 25 meters tall casts a shadow that is 6 meters long. At the same time, a tree cast a shadow that is 4 meters
    12·1 answer
  • Help i give crown ples what is the vaule of the underlind 4 <br>0.478
    11·1 answer
  • The price of gold has increased by 35% per year from 2000. In the year 2000, Harry bought a gold ring for $590. Which of the fol
    11·2 answers
  • Express sin110 as ratio of acute angle
    12·1 answer
  • I wanna had 93%, 85% and 75%, but I have no idea how to do it.
    6·1 answer
  • MZFEG=6x - 7 and mZFED=2x +41 , find the mZDEG
    15·1 answer
  • The canopy of a parachute is a semicircle with a radius of 13 feet. A company that is making parachutes for a Fourth of July cel
    13·1 answer
  • Help pls!<br> -6y=-2x+24
    8·1 answer
  • A painting is 4 feet long.A photo frame is 10 inches long.How many inches longer is the painting then the photo frame?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!