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
qwelly [4]
3 years ago
11

What is the radius of a circle whose equation is x2+y2+8x−6y+21=0?

Mathematics
1 answer:
melamori03 [73]3 years ago
8 0

Answer:

2 units

Step-by-step explanation:

none

You might be interested in
Identify the function shown in this graph. 4 3 10 1 -5 4 -3 -2 -1 1 2 3 4 5 -2 -5
eduard

Answer: sry for a late answer but it is D

Step-by-step explanation:

8 0
3 years ago
Find the slope of the line between (1,5) and (3,9)
8_murik_8 [283]

Answer:


Step-by-step explanation: Use the two points that are given to you and substitute them into the slope formula to find the answer.

m=<u><em>y2-y1/x2-x1</em></u>

m=9-5/3-1

m=4/2

Simplify the answer.

m=4/2

m=2/1

Final answer is 2.

The slope is positive meaning it is ascending (going up).

<u><em>Hope this helps!</em></u>


8 0
3 years ago
Read 2 more answers
A car traveling at constant speed traveled 161.5 miles in 3 1/2 hours. What was the car's speed.
dedylja [7]

161.5 miles / 3.5 hrs = 46.143 mph

8 0
3 years ago
What number is composite 19,23,33,37,
VikaD [51]

Answer:

33

Step-by-step explanation:

33 can be divided evenly by numbers other than one or itself

3 0
2 years ago
Write two expressions to show w increased by 4.
iren2701 [21]

Answer:

4+w and w+4

Step-by-step explanation:

I used communative property where you simply flip flop the answers

5 0
3 years ago
Other questions:
  • (07.08)
    9·1 answer
  • Pls help 7th grade math your a life saver ❤
    8·2 answers
  • Help please!!!! Complete the following
    13·1 answer
  • What is bigger the square root of 10 or 3.2​
    9·1 answer
  • A manager at a company that manufactures cell phones has noticed that the number of faulty cell phones in a production run of ce
    12·1 answer
  • The area of a rectangle is (8x + 20) square units. Factor 8x + 20 to find the possible dimensions of the rectangle.
    12·1 answer
  • Please help ill give brainliest
    11·2 answers
  • Which triangle on the coordinate grid is a translation of triangle F? triangle ___​
    9·1 answer
  • A scientist has two solutions, which she has labeled Solution A 60% and Solution B 75% Each contains salt. She knows that Soluti
    9·1 answer
  • 1 + 4 x 3 + 1 x 5 = 66 this statement is false. How to use parentheses to fix this?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!