What is the length of the arc of a circle with radius 12 and central angle 3pi/4

Answers

Answer 1

Answer:

9 pi

Step-by-step explanation:

If the radius is 12, then the diameter would be 24 and the entire circle would be 24 pi.

24 times 3/8= 9

I used 3/8 because the unit circle has a circumference of 2pi so I divided it by 2.


Related Questions

Someone pls help me ill give out brainliest pls don’t answer if you don’t know

Answers

Answer:

16.5

is the rational number between them

Step-by-step explanation:

PLEASE HELP!! This is timed, but I don't recall ever learning this info T-T
I'll mark brainliest!!

Answers

Answer:

c

Step-by-step explanation:

i hope it helped ᘳ◕ᴥ◕ᘰ

Acircle with radius of 2 cm sits inside a llcm x 12 cm
rectangle.
What is the area of the shaded region?
Round your final answer to the nearest hundredth.

Answers

Meowing meow meow explain: meow meow

Answer:

119.4

Step-by-step explanation:

The Area of the Rectangle : 132 cm

Area of the Circle : 12.6 cm

Shade=  MINUS - 132 cm  - 12.5 cm = 119.4!

Happy To Help! :)

In an analysis of variance problems,there are 3 treatments and 10 observations per treatment,the sum of squares for the error is 399.6.What is the mean square for the error for this situation

Answers

Answer:

The answer is "14.8".

Step-by-step explanation:

[tex]n = 30\\\\ k = 3\\\\dfE = n-k \\\\[/tex]

       [tex]= 30-3 \\\\= 27[/tex]

[tex]SSE = 399.6 \\\\MSE = \frac{SSE}{dfE}[/tex]

          [tex]= \frac{399.6}{27} \\\\ = 14.8[/tex]

Me need help :( plz help :(((

Answers

With what? You didn’t give any context ?

Answer:

ok ill help! :D

Step-by-step explanation:

pls help me I know this is easy I’m just not smart

Answers

Answer:

4

Step-by-step explanation:

Given :

5c+cd where, [tex]C=\frac{1}{5}[/tex]  and d=15

Now,

5×[tex]\frac{1}{5} +\frac{1}{5} (15)[/tex]

=1+3

=4

Answer is 4

What is the domain of the function v = root(3, x)

Answers

Answer:

The first answer. Negative infinity to positive infinity.

Step-by-step explanation:

As long as x is a real number, there will be a cube root

Answer:A

Step-by-step explanation:

Someone please help!!! I also posted other questions if you want more points!!!

Answers

Answer:

3/2

Step-by-step explanation:

3y + 2x = 12

subtract 2x from both sides

3y = -2x + 12

Divide both sides by

3

y = (-2/3)x + 4

Slope = -2/3

----------------------

Slopes of perpendicular lines are negative reciprocals

The negative reciprocal of -2/3 is

3/2

Hola necesito la respuesta a esta pregunta: 1) En la definición de potencia, la base: * a) corresponde al número de veces que se repite la base como factor b) corresponde al número que se multiplica por si mismo c) Corresponde a un número que se multiplica por otro d) Corresponde a un número que se suma varias veces

Answers

Answer:

B. Corresponde al número que se multiplica por sí mismo.

Step-by-step explanation:

Matemáticamente hablando, la base de una potencia se refiere a un número que se multiplica por si mismo por el número de veces definido por el exponente. En consecuencia, la respuesta es B.

what similarity statement can you write relating the three triangles in the diagram?

Answers

Answer: Option C, UVW ~ UWT ~ WVT

HELP ME PLSSSS I NEED HELP

Answers

Answer:

D

Step-by-step explanation:

Its kinda self-explanatory, just look at the points

A population of mice is increasing exponentially. On Monday there were 120 mice. One month later there were 132 mice. Write a function to model this situation. Determine the percent increase of the population of mice each month.

Answers

Answer:

[tex]y =120*1.1^x[/tex]

[tex]r = 10\%[/tex] --- Percentage increase

Step-by-step explanation:

Given

Let

[tex]x \to months[/tex]

[tex]y \to mice[/tex]

So, we have:

[tex](x_1,y_1) = (0,120)[/tex] --- Monday

[tex](x_2,y_2) = (1,132)[/tex] --- One month later

Required

The function

The function is represented as:

[tex]y = ab^x[/tex]

In [tex](x_1,y_1) = (0,120)[/tex], we have:

[tex]120 =a * 1[/tex]

[tex]120 =a[/tex]

Rewrite as:

[tex]a = 120[/tex]

In [tex](x_2,y_2) = (1,132)[/tex], we have:

[tex]132 = a * b^1[/tex]

[tex]132 = a * b[/tex]

Substitute [tex]a = 120[/tex]

[tex]132 = 120 * b[/tex]

Solve for b

[tex]b = \frac{132}{120}[/tex]

[tex]b = 1.1[/tex]

Recall that:

[tex]y = ab^x[/tex]

Hence, the function is:

[tex]y =120*1.1^x[/tex]

To get the monthly percentage increase (r), we have:

[tex]y = a(1 + r)^x[/tex]

Compare to: [tex]y = ab^x[/tex]

So:

[tex]1+r =b[/tex]

Make r the subject

[tex]r = b-1[/tex]

[tex]r = 1.1-1[/tex]

[tex]r = 0.1[/tex]

Express as percentage

[tex]r = 0.1*100\%[/tex]

[tex]r = 10\%[/tex]

Please help I need help in order to pass math

Answers

Answer:

....bbbbbb.... its correct

I will give Brainly

What is 3x^2 - 5x^3 (5 + 7)?

Answers

Answer:

-60x^3+3x^2

Step-by-step explanation:

I need a brainly please

order from least to greatest : 15%,0.015,1/5

Answers

Answer:

the order from least to greastest is 0.015,15%,1/5

Step-by-step explanation:

If helps mark as Brainllest!!!

What’s the
mean
Median
Mode
To this question up there

Answers

Answer:

mean: 4.5 (1dp)

median: 4

mode: 6

Step-by-step explanation:

mean:

0 + 1 + 1 + 2 + 2 + 2 + 2 + 3 + 3 + 3 + 4 + 4 + 4 + 5 + 5 + 6 + 6 + 6 + 6 + 6 + 7 + 8 + 8 + 9 + 10 = 113

113 divided by 25 = 4.52, or just 4.5 (rounded to one decimal place

median:

(middle) = 4

mode:

(most occurring) = 6

Hi teh pede ba aq paturo sa math

Decimal point strategy question please help and fill in the blanks.

Answers

Answer:

Step-by-step explanation:

Someone help me with these :( hurry pls

Answers

Answer:

1) "fake numbers" do not exist but there are irrational numbers

2) We have negative numbers to help us understand the number system better. We need negative numbers in graphing.

1250 people visit a certain website every day. At this rate, how many visitors will the site receive in a week?

Answers

Answer:

8750 people

Step-by-step explanation:

1250 * 7   (7 days in a week)

8750 people

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

cual es el perimetro de 12 cm de ancho y 22 de largo



es para hoy

Answers

Answer:

Perimeter of figure = 68 centimeter

Step-by-step explanation:

Given information:

Width of side = 12 centimeter

Length of side =  22 centimeter

Find:

Perimeter of figure

Computation:

Perimeter of rectangle = 2[l + b]

Perimeter of figure = 2[Width of side + Length of side ]

Perimeter of figure = 2[12 + 22]

Perimeter of figure = 2[34]

Perimeter of figure = 68 centimeter

Triangle DEF is congruent to TriangleGHJ by the SSS theorem. Which rigid transformation is required to map TriangleDEF onto TriangleGHJ? dilation reflection rotation translation

Answers

Answer:

Translation

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, translation and dilation.

Rigid transformation are transformations that preserve the shape and size of an object. That means that they produce an image which is congruent to the object. Examples of rigid transformation is rotation, reflection and translation. Dilation is not a rigid transformation because it does not preserve the shape and size of the object.

From the image attached, we can see that Triangle DEF is translated to the right and downwards so as to map triangle DEF onto triangle GHJ

Answer:

D. Translation

Step-by-step explanation:

Someone please help me with this question

Answers

Step-by-step explanation:

f(x) =x²+2

f(5)=5²+2

f(5)= 25+2

f(5)= 27

53.9 as a mixed number

Answers

Answer:

The fraction 53 9 is equivalent to 5 8 9.

Step-by-step explanation:

This fraction is a improper fraction once the absolute value of the top number or numerator (53) is greater than the absolute value of the bottom number or denomintor (9). So, the equivalent fraction is a mixed number which is made up of a whole number (5) and a proper fraction ( 8 9 ).

[tex]53 \frac{9}{10}[/tex]

53.9 can be split into 53 and .9

53 is the whole number

.9 is in the tenths place so it can be written out of 10: [tex]\frac{9}{10}[/tex]

It doesn't need to be simplified leaving us with 53 [tex]\frac{9}{10}[/tex]

Which is equivalent to 80 1/4x

Answers

Answer:

20x

Step-by-step explanation:

[tex]\frac{80}{4}=\frac{20}{1}=20[/tex]

The answer is 20 i think

Find the value of x.

Answers

x= 13.3

ajfalbfljhbfljahbfljhwbfr

D. X=13.3

well i hope this helped!!

what is 34454+55553 quickly what is 34454+55553​

Answers

Step-by-step explanation:

90007

this is your answer

hope it is helpful to you

Answer:

90007

Step-by-step explanation:

the power of the calculator

if a dice is rolled 240 times how many times do you think it will land on each number?​

Answers

Answer:

being they all have the same amount of chances to be rolled on the same amount  i would say 40

Step-by-step explanation:

3eeeeeeeeeeeeeeeeeeeeeeeeeeeereeeee

Answers

Answer:

>

Step-by-step explanation:

8/3=8.6666666667 which is greater than 2.666

HELP PLEASE, AND FAST THANKS

Answers

Answer: U'(1,7)      G'(7,1)


a number cube has sides labeled 1 to 6. Gia rolls the number cube. What is the probability that she rolls a 4

A.) 4/6
B.) 1/6
C.) 1/3
D.) 2/3

Answers

for this one, think: how many 4s are on a number cube? and then think how many numbers in total are on a cube? then set it up so the number of 4s is over the total numbers
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