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
Phoenix [80]
3 years ago
11

If the circumference of a circle is 13 pi, what is the radius of the circle?

Mathematics
1 answer:
gavmur [86]3 years ago
7 0

Answer:

r ≈ 2.07

Step-by-step explanation:

Using the formula

C=2πr

Solving for r

r= C/2π = 13/2π ≈ 2.06901

You might be interested in
One of these graphs is of a cubic function which one is it ?
lisov135 [29]

Answer:

Number D

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The sketches show the graphs y=-x^2+16 and y=7
Tanzania [10]

Answer:

7 = -x^2 +16

x^2 -16 = 7

x^2 -23 = 0

Using quadratic equation

x = -0 +- sqrt (23^2 - 4*1*23) / 2 * 1

x = sqrt (0 - -92) / 2

x = sqrt (92) / 2

x1 = 4.7958

x2 = -4.7958

(I tried to answer your  question - even though you posted no question - AND you posted no graphics)

Step-by-step explanation:

3 0
2 years ago
Relatable?? yeah uhhh
evablogger [386]

Answer:O_O

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
A tree trunk is pulled with a force of 3200 pounds by a truck's cable that makes an angle of 25° with the horizontal. What is th
elena-s [515]

Answer:

The vertical component of the force is 1352 pounds.

Step-by-step explanation:

Given that,

Force acting on the tree trunk, F = 3200 pounds

The truck's cable makes an angle of 25 degree with the vertical. We need to find the vertical component of the force. We know that the force is a vector quantity. The vertical component is given by :

F_y=F\sin\theta\\\\F_y=3200\times \sin (25)\\\\F_y=1352.37\ \text{pounds}

F_y=1352\ \text{pounds}

Hence, the vertical component of the force is 1352 pounds.

7 0
3 years ago
A company used 7.4 x 105 sheets of paper a month, the accounting department used 8.9 x 103 sheets. How many were used by other d
seraphim [82]

Answer:

731,100

7.311 × 10^5

Step-by-step explanation:

The computation of the number of sheet used by other department is given below:

Given  that

The company used 7.4 × 10^5 sheets of paper So it would be 740,000  

And, The accounting department used 8.9 × 10^3 sheets so it would be 8,900  

Now the number of sheet used by other department is

= 740,000 - 8,900

= 731,100

= 7.311 × 10^5

4 0
3 years ago
Other questions:
  • The standard trampoline has a circumference of about 41 feet. When Jenna's dad lays with his feet at the center of the trampolin
    12·1 answer
  • Only regular polygons with an odd number of sides are symmetrical?
    10·2 answers
  • I am a quadrilateral with exactly one pair of opposite sides that are parallel. Who am I?
    7·2 answers
  • Assume that the significance level is a=0.05. Use the given information to find the P-value and the critical value(s). The test
    14·1 answer
  • How to solve 1/4-x=x/8
    9·1 answer
  • What’s the equation of this line? (slope intercept form)
    14·1 answer
  • Can some one help please
    15·1 answer
  • Boys shirt costs 9.99 with a sales tax is 6 percent complete this 100 percent plus 6 percent equals 106 percent what do I do nex
    8·1 answer
  • What is 1 + 7k + k = -7? With work provided
    14·2 answers
  • Help me solve problem one please.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!