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
meriva
3 years ago
12

Find the radius of a circle with the given circumference. 12 in

Mathematics
1 answer:
vampirchik [111]3 years ago
8 0

Step-by-step explanation:

<em>Given </em>

<em>circumference </em><em>=</em><em> </em><em>1</em><em>2</em><em> </em><em>inch</em>

<em>π</em><em> </em><em>=</em><em> </em><em>3</em><em>.</em><em>1</em><em>4</em>

<em>radius </em><em>(</em><em>r) </em><em> </em><em>=</em><em> </em><em>?</em>

<em>We </em><em>know </em>

<em>circumference </em><em>=</em><em> </em><em>2</em><em>π</em><em>r </em>

<em>1</em><em>2</em><em> </em><em> </em><em>=</em><em> </em><em>2</em><em>*</em><em> </em><em>3</em><em>.</em><em>1</em><em>4</em><em> </em><em>*</em><em> </em><em>r</em>

<em>r </em><em>=</em><em> </em><em>1</em><em>2</em><em> </em><em>/</em><em> </em><em>6</em><em>.</em><em>2</em><em>8</em>

<em>Therefore </em><em> </em><em>r </em><em>=</em><em> </em><em>1</em><em>.</em><em>9</em><em>1</em><em> </em><em>inch</em>

You might be interested in
A cylindrical rain barrel has a radius of 2 feet and holds a total of 30 cubic feet of water. How tall is the rain barrel? Use 3
BabaBlast [244]
B. 2.39 feet. xoxo
pls rate my answer and mark me:))
3 0
3 years ago
Read 2 more answers
Answer the questions about the dot and box plot.
ivanzaharov [21]

Answer:

a. 104

b. 102, 104, and 105

Step-by-step explanation:

a. There are 13 data points plotted on the dot line. The median lies between the 6th and 7th data point.

Thus, on the dot line, the 6th and 7th data points both fall on 104.

Therefore, median = 104

b. The dot plot shows the high temperatures that occurred more than one day are:

102, 104, and 105

5 0
3 years ago
Round your answer to the nearest hundredth
BigorU [14]
Answer: 71.6°

tan-1(9/3) = 71.56505118°
3 0
3 years ago
Read 2 more answers
Jim is M years old. His daughter is 21 years yonger than him. How old is Jim's daughter. Express your answer in terms of M.
Gre4nikov [31]

Answer: M - 21


Step-by-step explanation:

Since his daughter is 21 years younger than he is (M) all you have to do is take his age and subtract 21 (how many years older he is) to get her age.


At first this might seem difficult because you don't know what M is equal to but in the context of this question you don't need to know M.

If you're ever stuck just give an imaginary number to M such as 50.

If you take 50 and subtract 21 you get 29, this makes sense because his daughter is of course younger than him.

You can also use this tatic to solve problems like x+3=x/2 (or something like that) just to check and make sure that the two equations do equal each other.

:)

5 0
3 years ago
Sue earns a 97.50 dollars bonus. Her financial advisor has her save 3/10 of it. Sue buys concert tickets that cost 22.75 each us
mihalych1998 [28]
She could afford exactly 3 concert tickets while having $22.75 in savings.
3 0
3 years ago
Other questions:
  • What value could be added to 2/15 to make the sum greater than 1/2
    14·2 answers
  • If p is true and q is false, the p -&gt; q is always, sometimes, never true.
    15·1 answer
  • Options are: f(x) = 2x - 1 , f(x) = 2x - 7 , f(x) = x - 6 , f(x) = 1 - x , None of the choices are correct.
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%28%203%20-%20%28%20-%204%20%7Bx%7D%29%5E%7B2%7D%20" id="TexFormula1" title=" ( 3 - ( - 4 {
    15·1 answer
  • A pitcher's earned run average is calculated by the formula E = 9R/1, where E represents the
    14·2 answers
  • If a=(1 2 3 4) find A×A and the relation determined by (I) y=2x (II) x+y​
    9·1 answer
  • If f(x)=l 2x-4 l, find f(-7).
    15·1 answer
  • Help me plz with this I will make brainllest please help
    5·2 answers
  • Help hep help help math math
    10·1 answer
  • Using the order of operations, which operation in the expression 3x2-2³÷4 should be completed first
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!