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
Vlad [161]
3 years ago
11

What is the radius of a circle that has a circumference of 81.64 meters? r =___________a0m

Mathematics
2 answers:
slamgirl [31]3 years ago
5 0
 <span>Radius—r: 
2r(3.14) = 81.64 
6.28r = 81.64 
r = 13 

Answer: 13 cm is the radius.</span>
const2013 [10]3 years ago
3 0
<span>12.99m
</span>make me the brainiest answer
You might be interested in
What is (x² + 7x + 6) divided by (x + 1)?<br>X-6<br>- 7<br>X + 6<br>x + 7<br>need answer ASAP​
hram777 [196]

Answer:

Step-by-step explanation:

hello :

x+6  because : (x+6)(x+1) =x²+x+6x+6=x² + 7x + 6)

7 0
3 years ago
10. When a rubber ball is dropped from a height, h cm on to a flat concrete floor, it rebounds to 3 5 h cm a height of Given a r
Xelga [282]

Step-by-step explanation:

Let the height above which the ball is released be H

This problem can be tackled using geometric progression.

The nth term of a Geometric progression is given by the above, where n is the term index, a is the first term and the sum for such a progression up to the Nth term is

To find the total distance travel one has to sum over up to n=3. But there is little subtle point here. For the first bounce ( n=1 ), the ball has only travel H and not 2H. For subsequent bounces ( n=2,3,4,5...... ), the distance travel is 2×(3/4)n×H

a=2H..........r=3/4

However we have to subtract H because up to the first bounce, the ball only travel H instead of 2H

Therefore the total distance travel up to the Nth bounce is

For N=3 one obtains

D=3.625H

7 0
2 years ago
Tickets to a hockey game cost $45. You and 3 of your friends decide to go together. how much will your tickets cost all together
MAXImum [283]

Answer:

135

Step-by-step explanation:

Well 3 friends and 45 dollars each

45*3=135

3 0
3 years ago
Read 2 more answers
Order the fractions from least to greatest. A)− 8/3 , − 5/2 , − 7/ 4 , − 3/ 5 B) − 3/ 5 , − 5/2 , − 7/4 , − 8/3 C) − 8/3 , − 5/2
Olenka [21]

Answer:

A)− 8/3 , − 5/2 , − 7/ 4 , − 3/ 5

Step-by-step explanation:

8 0
3 years ago
What is 15/22 as a repeating decimal?
andrew11 [14]

Answer:

0.6818

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Mr.Nowlings garden has a length that is 7ft more than twice the width. Draw a diagram to represent this situation.Label each sid
    10·2 answers
  • What is the following product in simplified form?
    10·1 answer
  • Who was born in California and makes use of symbolism, folklore, oral tradition, popular stories and songs within his novels?
    6·2 answers
  • A circle has a circumference of 12. It has an arc of length 11.
    10·1 answer
  • What is the value of 7x(3x+x), when x =8?
    12·2 answers
  • I'm writing a story, and I'm trying to figure out how old a character is. If his species lives on average 350 years, how old wou
    9·1 answer
  • Which diagram shows the construction of the perpendicular bisector of AB?
    11·1 answer
  • In triangle RST, SQ=8 and QT=12. Find SW and UQ
    13·1 answer
  • Find the area K of the triangle.<br> C= 70 degrees<br> a= 1<br> b=4<br> K= ? square units
    9·1 answer
  • Find the product of 5 1/3 and 1/3​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!