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
Firdavs [7]
3 years ago
8

Determine the center and radius of the following circle equation: x2 + y2 – 16x + 10y + 80 = 0?

Mathematics
1 answer:
Alexeev081 [22]3 years ago
5 0

Answer:

centre is (8, -5)

r =  \sqrt{ {g}^{2} +  {f}^{2}  - c }  \\  =  \sqrt{64 + 25 - 80}  \\  =  \sqrt{9}  \\ r = 3 \\ radius \:  =  \: 3 \: units

You might be interested in
Someone pls help this is an emergency
harina [27]

Answer:

3,2 and -2

because you can't make denominator zero

and only these will make deno. zero

7 0
3 years ago
Read 2 more answers
If 2m + 2p = 16, p equals
adelina 88 [10]
2m + 2p = 16           Subtract 2m from both sides
         2p = 16 - 2m   Divide both sides by 2
           p = 8 - m
8 0
3 years ago
Read 2 more answers
I need help with this one and l also answered the first one but i’m not sure for this three angles
Norma-Jean [14]

Answer:

all three angles should add up to 180 so subtract what you know from 180 and you should be able to find everything from there

4 0
3 years ago
PLEASE HELP!!! thank you :)
IRINA_888 [86]

Answer:

(0,20) (16,8) (8,4) so A

Step-by-step explanation:

By default it is dilating centered at the origin because not specified. Therefore you just multiply every coordinate by the scale factor, in this case 2. Hope this helped!

6 0
3 years ago
Read 2 more answers
Someone please help me with number 4
stiks02 [169]

Answer:

the answer should be 36

6 0
3 years ago
Other questions:
  • For lines c, d, and e.
    6·1 answer
  • A sphere has a volume of 905 cubic inches. What is the diameter?
    7·2 answers
  • Please help!! Find two numbers whose sum is 26 and whose product is 168.
    5·1 answer
  • -5s=21.5 how do solve it
    11·1 answer
  • The diameter of the larger circle is 12.5 cm. The diameter of the smaller circle is 8.5 cm.
    5·1 answer
  • The volume of a sphere is 904.32 cm3, find its radius and hence its curved surface area​
    5·1 answer
  • URGENT PLEASE HELP WILL GIVE BRAINLIEST ANSWER
    10·1 answer
  • What is a tape diagram
    10·2 answers
  • James has eleven apple and he subtracts and divide how many apples does he have
    12·1 answer
  • Are they congruent?<br>Congruence method?<br>Congruence statement.​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!