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
Alenkasestr [34]
2 years ago
12

Three circles are arranged in a row so that each is tangent to the

Mathematics
1 answer:
lorasvet [3.4K]2 years ago
7 0
<span>πd is the circumference of a circle, so with a diameter of 4 a single circle has a circumference of 4π. 1/3 of each circle is in contact with the belt, so that total part is still 4π. Then, the part of the belt connecting from tangent to tangent is 2 radii, so 3 areas is 12. The belt would then be 12+4π cm.</span>
You might be interested in
For f(x) = 4x+ 1 and g(x) = x2 - 5, find (f+ g)(x).
horrorfan [7]

Answer:

x^2+4x-4

Step-by-step explanation:

4x+1+x^2-5

x^2+4x-4

6 0
3 years ago
Read 2 more answers
I need help with question 6​
Brums [2.3K]

Answer:ur answer is 96

Step-by-step explanation:

6 0
3 years ago
Eugene noticed the temperature had dropped by 8 degrees from 17. What was the new temperature?
zubka84 [21]

Answer:

9 degrees

Step-by-step explanation:

given:

Initial temperature : 17 degrees

temperature change = reduction by 8 degrees (i.e - 8 degrees)

hence the final temperature

= initial temperature + temperature change

= 17 + (-8)

= 17 - 8

= 9 degrees

8 0
3 years ago
Math problem I need help please it will be great if you help btw don't take this question down its is a school question
Maksim231197 [3]
The first question’s answer is the last option. And the range is 104
7 0
2 years ago
5 wars of corn for $1.55. What was the cost per ear?
Delvig [45]

Answer:

$0.31

Step-by-step explanation:

1.55/5=0.31

So if each ear of corn cost $0.31 than 5 times .31 should equal $1.55

5x.31=1.55

Yes!

7 0
3 years ago
Other questions:
  • 5=-0.5x+7.25? What does x equal?
    7·2 answers
  • Find the distance between the pair of points given on the graph.
    11·2 answers
  • Data set with one value so that the mean of the data is 7. 7, 9, 4, 10, 7,
    11·1 answer
  • Evan spent 20 hours doing homework last week. This week he spent 25 hours doing homework. He says that he spent 125% more time d
    9·1 answer
  • How do I do it! Answer pls givin the brainliest
    15·2 answers
  • 1) 9 1/3 - 2 2/3 <br> 2) 2 5/12 - 1 8/12
    14·1 answer
  • 6. What’s the answer to this question?
    8·1 answer
  • Please Help ME!!
    5·1 answer
  • Donald has xxx twenty-dollar bills and 111 ten-dollar bill. How much money does Donald have? Write your answer as an expression.
    15·1 answer
  • Tower A is 20 miles due North of tower B. A dinosaur is spotted from the tower A at °E and from tower Bat N34°E. How far is the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!