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
Veronika [31]
3 years ago
15

Suppose the radius of a circle is 3 units What is its circumference

Mathematics
1 answer:
aniked [119]3 years ago
7 0

Answer:

18.8496 units

Step-by-step explanation:

circumfrence = 2*pi*r

plug in 3

c=2*pi*3 = 18.8496 units

You might be interested in
Answers . Jzhidkdjdisnsjkdjdkshxkdbdksnxn
faltersainse [42]
1 is 1: 4 equals 2:8
8 0
3 years ago
Find the equation of the straight line that has slope m = -6 and passes through point (2, -7)
MAXImum [283]

Answer:

y

=

3

2

x

+

1

Explanation:

To find the slope  

(

m

)

of the straight line that passes through two points  

(

x

1

,

y

1

)

and  

(

x

2

,

y

2

)

apply:

(

y

1

−

y

2

)

=

m

(

x

1

−

x

2

)

In this example our two points are  

(

0

,

1

)

and  

(

2

,

4

)

Hence:  

(

1

−

4

)

=

m

(

0

−

2

)

−

3

=

−

2

m

→

m

=

3

2

The equation of a straight line in slope  

(

m

)

and intercept  

(

c

)

form is:

y

=

m

x

+

c

In this example:

y

=

3

2

x

+

c

Since the point  

(

0

,

1

)

is on this line  

→

1

=

0

+

c

Hence,  

c

=

1

∴

y

=

3

2

x

+

1

is our required straight line.

Step-by-step explanation:

3 0
3 years ago
X
Oxana [17]
I don’t quite understand this question since it’s all spaced out and there’s no picture but since domain is x/the indecent variable, “x = -6, -1, 0, 3” (the first answer choice” is correct
3 0
3 years ago
Multiply.<br> (v-3)(v+7)<br> Simplify your answer.
Tema [17]

Answer:

v^{2} + 4v - 21

Step-by-step explanation:

4 0
3 years ago
Triangle abc is an equilateral triangle with ac =6; find the area of this triangle.
Tju [1.3M]
The area of an equilateral triangle of side length "s" is
.. A = (√3)/4*s^2

Your triangle will have an area of
.. A = (√3)/4*6^2 = 9√3 . . . . . square units
7 0
4 years ago
Other questions:
  • Karl bought a lawn mower for $450, and he charges customers $20 each to mow their lawns. He uses approximately $2 in gas for eac
    5·1 answer
  • Write an expression using the distributive property to find the product of 7×63
    7·1 answer
  • Q(n − 1) + Q(n − 2) + Q(n − 3)
    9·2 answers
  • In a multiple choice exam, there are 5 questions and 4 choices for each question (a, b, c, d). Nancy has not studied for the exa
    11·1 answer
  • C=p(1 + r). What is the final cost of a $40 item after an 8% tax is applied?
    5·1 answer
  • Which expression is a perfect cube? A.x^8 B.y^24 C.m^28 D.s^64
    13·2 answers
  • A computer virus is trying to corrupt two files. The first file will be corrupted with probability 0.4. Independently of it, the
    14·1 answer
  • Please help 30 points
    6·1 answer
  • Larry spends half of his workday teaching piano lessons. If he sees 6 students, each for the same amount of time, what fraction
    13·1 answer
  • What is the volume of the solid?<br> Cheese yd<br> 21.8 yd<br> 19.2 yd<br> 40.8 yd<br> please help!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!