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
Iteru [2.4K]
3 years ago
12

The equation of a circle is x^2 + y^2 - 12x + 6y + 20 = 0. What is the radius of the circle?

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
3 0
The radius of the circle is 5.
You might be interested in
The students in Roberto's school are painting a mural that will be 15 feet by 8 feet. First they make a scale drawing of the mur
Verizon [17]

Answer:

x = 2 * (y/5) feets

Step-by-step explanation:

Given that :

Actual dimension of mural = 15 feet by 8 feet

Scale drawing = 2 feet : 5 feet

2 feets on the scale drawing represents 5 feets of the actual drawing.

Drawing length (x)

Actual mural length (y)

x = 2 * (y/5) feets

Hence, dimension of scale drawing:

x = 2 * (15/5) ; x = 2 * (8/5)

x = 6 feets ; 3.2 feets

3 0
3 years ago
4(2.1k-4)=6(3.4k-2) what does (K) equal?
LUCKY_DIMON [66]
Hey there.

4(2.1k - 4) = 6(3.4k - 2); apply the distributive property to remove the parenthesis.
8.4k - 16 = 20.4k - 12; Get the variable to one side, so subtract 8.4k.
-16 = 12k - 12; isolate the variable by adding 12.
-4 = 12k; divide by 12 to solve for our variable.
k = -1/3

I hope this helps!
6 0
3 years ago
$113 = 7.50g + 75 what is g?
liraira [26]
113-75= 38....38 = 7.50g....38/7.5=approximately 5.07...so g is approximately 5.07
5 0
3 years ago
Six-eighths of the 24 nails in the toolbox are bent. How many bent nails are in the toolbox?
seropon [69]
It is 32

i hope this helped

8 0
3 years ago
Read 2 more answers
If 6t-3=-177 what is the value of the variable
stealth61 [152]
Add 3 to -3 and -177 then divide -174 by6
6 0
3 years ago
Read 2 more answers
Other questions:
  • Identify the independent and dependent variable of the following graph. Indicate whether the graph rises, falls, or is constant
    6·2 answers
  • The length of a rectangle is 8m less than three times the width, and the area of the rectangle is 35m^2. Find the dimensions of
    12·1 answer
  • You are an urban planner assessing the growth of a city. Ten years ago, the city's population was 250,823. Its current populatio
    6·1 answer
  • Cosx=5/8
    8·1 answer
  • Simplify this equation 5x/22x
    11·1 answer
  • PLZ help<br> solve for x
    12·2 answers
  • A bottlenose dolphin is 10 feet below sea level. Then it begins to dive at a rate of 9 feet per second. What is the equation of
    14·2 answers
  • Which expression represents the product of x3+2x-1 and x4-x3+3?​
    13·2 answers
  • If <br><br>1=3<br><br>2=3<br><br>3=5<br><br>4=4<br><br>5=4<br><br>6=?
    11·1 answer
  • FsfASFASFjjjjjsdffsdf
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!