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
sdas [7]
4 years ago
14

Find the equation of the circle with center at

Mathematics
1 answer:
Vinvika [58]4 years ago
4 0
Radius (R) is equal to the distance between the points (-2,1) and <span>(3,1)
R</span>² = (-2 - 3)² + (1 - 1)² = (-5)² + 0 = 25
R = 5 

<span>Equation of the circle:
</span>(х-(-2))² + (у-1)² = 5²
(х+2)² + (у-1)² = 25
You might be interested in
6(a + 2b +3c) = Apply the distributive property to create an equivalent expression.
Feliz [49]

Answer:

6(a + 2b +3c) =

6a +12b+18c

8 0
3 years ago
(From Unit 4, Lesson 1.)
damaskus [11]

The values of the missing sides is DE = 12 and AC = 6.5

<h3>Similar triangles</h3>

Two triangles are said to be similar if the ratio of their corresponding sides are in the same proportion. Also all the corresponding angles are congruent.

Using Pythagoras:

AC² = AB² + BC²

AC² = 2.5² + 6²

AC = 6.5

Using similar triangles:

BC / DE = AB / EF

6/DE = 2.5/5

DE = 12

The values of the missing sides is DE = 12 and AC = 6.5

Find out more on Similar triangles at: brainly.com/question/14285697

4 0
3 years ago
Find the equation of the line through point (2,2) and parallel to y=x+4. Use a forward slash (i.e.”/“) for fractions (e.g. 1/2 f
aleksandr82 [10.1K]

Answer:

The equation of the line is, y = x

Step-by-step explanation:

The constraints of the required linear equation are;

The point through which the line passes = (2, 2)

The line to which the required line is parallel = y = x + 4

Two lines are parallel if they have the same slope, therefore, we have;

The slope of the line, y = x + 4 is m = 1

Therefore, the slope of the required line = 1

The equation of the required lime in point and slope form becomes;

y - 2 = 1 × (x - 2)

∴ y = x - 2 + 2 = x

The equation of the required line is therefore, y = x

5 0
3 years ago
Special right triangles 45-45-90 &amp; 30-60-90 formula!!<br> finding missing side lengths
nordsb [41]

The formula you need to know is that the side opposite of the 30° angle is always half the hypotheneus. For example in question 2 X should be 6 since 3 is opposite side of the angle 30°. In a 45 45 90 triangle, it is important to know that the straight sides are always the same length (since they are the same angle). For example in question 9, v is also 9√2.

When you have two sides, you can figure out the third side with a² + b² = c² since they are all right triangles. Good luck

4 0
3 years ago
Rachael is running a 5-kilometer race with 200 participants. She knows she can complete 1 kilometer in 7.5 minutes, and she plan
chubhunter [2.5K]

Answer:

0.25

Step-by-step explanation:

as she usually finishes the race in 7.5 and her time for breaks are at 7.75 all you have to do is solve a simple equation of : 7.75 - 7.50 = 0.25

5 0
3 years ago
Other questions:
  • A=(-2+4/5)² qual valor de A?
    6·1 answer
  • Which one is higher 45 fahrenheit or 30 celsius?
    8·1 answer
  • What is the value of n for the equation 1n+4n+16n2−6n=4n−6?
    8·2 answers
  • Evaluate the expression. If necessary, round to the nearest hundredth. ln 0
    9·1 answer
  • Witch proportion can be used to solve the following problem what is 50% of 70
    11·1 answer
  • WILL MARK BRAINLIST!!!!!<br><br> 4 |a| +8−a if a=−2
    15·1 answer
  • Samuel can read 75 words per minute . What is his speed in words per second
    8·1 answer
  • What is the domain of the given function?
    12·2 answers
  • Jenny can hike 5 kilometers in 30 minutes. What is Jenny’s average hiking speed in kilometers per hour?
    14·2 answers
  • What is the rate of change for the function and what does the rate of change represent? A. $50; the cost to rent the boat for 1
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!