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
Marina CMI [18]
3 years ago
9

He formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved fo

r r is r = .
Find the radius of a circle that has a circumference of 16.

r = 4
r = 8
r = 12
r = 16
Mathematics
2 answers:
Anni [7]3 years ago
6 0
I think the answer is r=8..
hope this helps!:)
castortr0y [4]3 years ago
5 0

Answer:

Option 2nd is correct

r = 8 units

Step-by-step explanation:

As per the statement:

The formula for the circumference of a circle is C = 2r

where, r is the radius of the circle

To find the radius of the circle.

Circumference(C)  = 16 units

then;

16 = 2r

Divide both sides by 2 we have;

8 = r

or

r = 8 units

Therefore, the radius of the circle is, 8 units

You might be interested in
An automobile manufacturer claims that its van has a 40.3 miles/gallon (MPG) rating. An independent testing firm has been contra
vovikov84 [41]

Answer:

The value of the test statistic is -2.64.

Step-by-step explanation:

The test statistic is:

t = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}

In which X is the sample mean, \mu is the expected(claimed) mean, \sigma is the standard deviation and n is the size of the sample.

An automobile manufacturer claims that its van has a 40.3 miles/gallon (MPG) rating.

This means that \mu = 40.3

After testing 250 vans, they found a mean MPG of 39.9. Assume the standard deviation is known to be 2.4.

This means, respectively, that:

n = 250, X = 39.9, \sigma = 2.4

So

t = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}

t = \frac{39.9 - 40.3}{\frac{2.4}{\sqrt{250}}}

t = -2.64

The value of the test statistic is -2.64.

7 0
3 years ago
What is 8 times as many as 3 is
Ainat [17]

Answer:

24?

Step-by-step explanation:

3 0
3 years ago
Please help i’ll mark brainliest
Nikolay [14]

Answer:

free cash dog watr

Step-by-step explanation:

6 0
3 years ago
How to solve sin^(2)x÷tanx
Tpy6a [65]
Sin is x
tan is y

Hope this helped☺☺
5 0
3 years ago
( 8 x 10^-3 ) * (0.0002) = ?<br><br> In scientific notation please
Juliette [100K]
 1.6 × 10 to the negative sixth power "10 -6". 
3 0
3 years ago
Other questions:
  • What is the value of the digit 5 in the number 4.105
    10·2 answers
  • If a swimming pool is being filled at a rate of 1 liter per second, how long will it take in minutes to fill a 6,000 liter pool?
    5·1 answer
  • Write a function rule using function notation that will transform a geometric figure by rotating it 270 degrees clockwise. a f(x
    6·1 answer
  • An investment of $8,350 earns 5.2% interest compounded monthly over 10 years. Approximately how much interest is
    5·1 answer
  • Can someone please help me out? This is literally torture.
    9·2 answers
  • What is the value of x?
    15·1 answer
  • What is the opposite of -350?
    11·2 answers
  • [need math help] Study buddies part #2
    6·1 answer
  • Janelle spots some dolphins in the ocean. Her father draws a diagram to show how far down they can go. How far is this relative
    11·2 answers
  • Omg please help for brainlist !!!!!!!!!!!!!!!!!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!