A sector with an area of 54πcm² has a radius of 9 cm. What is the central angle measure of the sector in radians?

Choices:
A: 2/3
B: 4/3
C: 2π/3
D: 4π/3

A Sector With An Area Of 54cm Has A Radius Of 9 Cm. What Is The Central Angle Measure Of The Sector In

Answers

Answer 1

Answer:

D.4pi/3

Step-by-step explanation:

Answer 2
The correct answer is D!

Related Questions

Which situations accurately describe a ratio of 5/8 ? Select all that apply. Tobias picked five daisies and eight roses. Sally found five green fruit loops in her cereal bowl, out of every thirteen pieces. Aly painted eight trees for every three birds. For every eight shots, Micah made five basket

Answers

The ratio of Tobias picked five daisies and eight roses will be 5/8. Then the correct option is A.

What are ratio and proportion?

A ratio is a collection of ordered integers a and b represented as a/b, with b never equaling zero.

The ratio is 5/8.

Tobias picked five daisies and eight roses.

Then the ratio will be 5/8.

Sally found five green fruit loops in her cereal bowl, out of every thirteen pieces.

Then the ratio will be 5/13.

Aly painted eight trees for every three birds.

Then the ratio will be 8/(3 × 8) or 1/3.

For every eight shots, Micah made five baskets.

Then the ratio will be 8/5.

Then the correct option is A.

More about the ratio link is given below.

https://brainly.com/question/14335762

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I'm being a procrastinator with school work- I need people to talk to.

Answers

Answer:

I'll talk to you!

Step-by-step explanation:

The gas Station has pecans for $1.60 per pound and walnuts for $2.20 per pound how much walnut must be added to 5 pounds pecans to make a mixture to be sold at two dollars per pound solve

Answers

Answer:

10 pounds of walnuts

Step-by-step explanation:

step one:

given data

pecans sell for $1.60 per pound

walnuts sell for $2.20 per pound

mixture sells for $2 per pound  

Required: the amount in pounds of walnuts

Step two:

let he amount in pounds for the walnuts be x pounds

the amount in pounds of the mixture is

(5+x ) pounds

The cost of the mixture is

5*1.6 +x*2.2 = 2(5+x)

solve for x

8+2.2x=10+2x

collect like terms

8-10=2x-2.2x

-2=-0.2x

rearrange

0.2x=2

divide through by 0.2

x=2/0.2

x=10 pounds of walnuts

2x+8=-6x-(-16)
what is x

Answers

Answer:

1

Step-by-step explanation:

2x + 8 = -6x -(-16)

2x + 8 = -6x + 16

8x = 8

x = 1

The area of a rectangle is 3/5 square meter. The width is 2/5 meter. A. What is the length of the rectangle? Write your answer as a fraction in simplest form. The length of the rectangle is meters. B. How many times greater is the length than the width? Write your answer in simplest form. The length is times greater than the width.

Answers

Answer:

Step-by-step explanation:

Area of a rectangle is represented as;

A = length * width

Given

Area = 3/5 m²

Width = 2/5 m

Required

Length = x

Get the length;

From the formula

L = A/W

L = 3/5 ÷ 2/5

L = 3/5 × 5/2

L = 3/2 m

Hence the length of the rectangle is 3/2 m

Take the ratio of the length to the width as shown;

L/W = 3/2÷2/5

L/W = 3/2 * 5/2

L/W = 15/4

L = 15/4 W

Hence the length is 15/4 times greater than the width

PLEASE HELP, MARKING BRAINLIEST!!!!

If 30/t = 18/r, then t/r =

Answers

Answer:

5/3

Step-by-step explanation:

30/t = 18/r

Multiplying by r both sides,

30*r /t = 18

Dividing by 30 both sides,

r/t = 18/30 = 3/5

So, t/r = 5/3

9514 1404 393

Answer:

  t/r = 5/3

Step-by-step explanation:

Every proportion can be written 4 ways. I like to think of them as "upside down and sideways." They are ...

  [tex]\dfrac{30}{t}=\dfrac{18}{r}\qquad\dfrac{t}{30}=\dfrac{r}{18}\\\\\dfrac{30}{18}=\dfrac{t}{r}\qquad\dfrac{18}{30}=\dfrac{r}{t}[/tex]

__

Knowing this, you can simply rewrite your proportion as ...

  t/r = 30/18

  t/r = 5/3

_____

More formally, you could multiply both sides by t/18:

  (30/t)(t/18) = (18/r)(t/18)

  30/18 = t/r . . . . as above

Reducing the fraction gives ...

  t/r = 5/3

__

Additional comments

The usually-recommended procedure for solving something like this is to "cross-multiply" as a first step. That will give ...

  30r = 18t

Of course, that is equivalent to multiplying both sides by rt, the product of the denominators.

From here, to get t/r, you need to divide both sides by 18r.

  (30r)/(18r) = (18t)/(18r)

  30/18 = t/r

The combination of the two steps, multiply by rt, divide by 18r, is equivalent to multiplying by (rt)/(18r) = t/18, as we did above. That is, you can save some work by doing both steps at once--or by simply rewriting the proportion.

This equation represents the data:

2.5(12.75x + 24.50) = 188.75

Big Time Movers worked
hours on New Year’s Day.

Answers

Answer:

the answer is 4

Step-by-step explanation:

i just did it on edge

Answer:4

Step-by-step explanation:

Durante uma atividade de Matemática, professora Julieta distribuiu a cada um de seus alunos 4 canudinhos com medidas 2 cm, 3 cm, 7 cm e 8 cm. Nessa atividade, os alunos de Julieta tinham que construir triângulos com esses canudinhos, sem cortá-los.

Quantos triângulos distintos cada um dos alunos de Julieta puderam formar com esses canudinhos?

Answers

Answer:

2 different triangles

Step-by-step explanation:

During a mathematics activity, teacher Julieta distributed to each of her students 4 straws measuring 2 cm, 3 cm, 7 cm and 8 cm. In this activity, Julieta's students had to build triangles with these straws, without cutting them. How many different triangles could each of Julieta's students form with these straws?

==========================================================

Triangle inequality theorem says that no any side of a triangle can be longer or equal to the sum the other two sides

Given measures:

2 cm, 3 cm, 7 cm, 8 cm

We see that:

2+3 < 7 and 2+3 < 8

Therefore we can't make triangles with the sides of 2 cm, 3 cm and 7 cm or 8 cm

Possible solutions are:

2 cm, 7 cm, 8 cm3 cm, 7 cm, 8 cm

So we can make two different triangles

1/5 multiplied by what number will result in a product of 1/10

Answers

Answer:

1/2

Step-by-step explanation:

The number of employees for a certain company has been decreasing each year by 2​%. If the company currently has 850 employees and this rate​ continues, find the number of employees in 15 years.

Answers

Answer

524 workers are still there

what's a good app for ios 14 to customize your apps?

Answers

Answer:

Color Widegts

Widetsmith

Shortcuts + add shortcut (to change the icon) I think

Step-by-step explanation:

Answer:

Look down!!

Step-by-step explanation:

5 Apps to Help You Customize Your Phone's Home Screen With iOS 14

Color Widgets. Make your home screen a beauty with Color Widgets, which allows you to choose from hundreds of premade widgets or create your own.

1. Widgetsmith

2. Shortcuts

3. Timepage

4. Carrot

Hope this helps!!


2. In the real-world, humans hear sound as an analog signal. This means the signal is a continuous
waveform, which is completely processable by human ears. However, machines 'hear' sound a little
differently, as they process sound digitally, which is a discrete waveform.
When sound is recorded or transmitted electronically, the continuous (analog) waveform is sampled to
convert it to a discrete (digital) sequence. Sampling is the process of reducing a continuous-time signal
to a discrete-time signal. As the sampling rate increases, the sound quality of the recording or
transmission will improve.
The graphs below represent two different samples of a pure tone. Sample 1 is taken 8 times per unit of
time. Sample 2 is taken 16 times per unit of time.

a) why would sample 2 reproduce a better replication of the pure signal?
b) write a sinusoid model for sample 2.

Answers

Answer:

a) Sample 2 records at a more frequent rate, so compared to 1 it's a continuous waveform.  

b) y = 7.75 • cos(π/8(x))+7.75

Step-by-step explanation:

that other guy wasn't very nice for not giving the answer, screw him

Which statement is true about letter o?

Answers

Answer:

its perfectly round

Step-by-step explanation:

Nine of the Twenty-five girls on Albert Einstein Middle School's soccer team are sixth-grade students. Find the percentage of sixth graders on the team. Show two different ways of solving for the answer.

Answers

Given :

Nine of the Twenty-five girls on Albert Einstein Middle School's soccer team are sixth-grade students.

To Find :

Find the percentage of sixth graders on the team.

Solution :

Let, percentage of sixth graders be P.

So,

[tex]P=\dfrac{9}{25}\times 100\\\\P=36\%[/tex]

Therefore, percentage of sixth graders on the team is 36% .

Hence, this is the required solution.

Find the slope between these two points:



(-5,3) and (4,6)

Answers

Answer:

I believe it is m=1/3.

Step-by-step explanation:

Answer:

11 I believe

Step-by-step explanation:

Nancy was keeping track of how many miles she ran each month. In April, she ran 25 miles. In May, she ran 34 miles, and in June, she ran 42 miles. Choose the answer that is the best estimate for the total number of miles she ran during these 3 months.

Answers

Nancy was recording the number of miles she ran every month. The total amount of miles she ran throughout these three months is 101.

Given that,

Nancy was recording the number of miles she ran every month. She ran 25 miles in April. She ran 34 miles in May and 42 miles in June.

Select the response that provides the most accurate estimate of the total amount of miles she ran throughout these three months.

Based on the given conditions, formulate: 42+24+34 miles.

Calculate the sum :67+34

Calculate the sum :101

Therefore, the total amount of miles she ran throughout these three months is 101.

To learn more about miles visit: https://brainly.com/question/23245414

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Can u answer and I will give brainliest can u solve them

Answers

Answer:

i dont see the answer can u resend the picture clearly?

Step-by-step explanation:

Answer:

59.4÷3 is 19.8 the other one i cannot see

PLEASE HELP, WILL MARK BRAINLIEST

Click on the graph to choose the correct one.

Graph the function y from:

y=x^2-16/x+4

Answers

Answer:

It is the 4th graph

Step-by-step explanation:

2
Solve the system of linear equations by graphing.
3
y= 2 x + 3
y=x+1
I

Answers

Answer:

(-2,-1)

Step-by-step explanation:

(-2,-1)Graph it

m=3 through (-1,-4) ............ (slope intercept equation)​

Answers

Answer:

y=3x-1

Step-by-step explanation:

17th Street Surf shop buys t-shirts wholesale for $5 each. They sell them after a mark p of 75%. Find the amount of mark up and the retail price. markup price: retail price: please help me

Answers

Given:

Wholesale price = $5

They sell them after a markup of 75%.

To find:

The amount of mark up and the retail price.

Solution:

We have,

Wholesale price = $5

Markup% = 75%

[tex]Markup=5\times \dfrac{75}{100}[/tex]

[tex]Markup=5\times 0.75[/tex]

[tex]Markup=3.75[/tex]

Now,

Retail price = Wholesale price + Markup

[tex]\text{Retail price}=5+3.75[/tex]

[tex]\text{Retail price}=8.75[/tex]

Therefore, the markup price is $3.75 and retail price is $8.75.

PLEASE HELP ASAP!!! IL AMRK BRAINLEST

Answers

Answer:

56

Step-by-step explanation:

The reason why it says 6 is because when u do 3 x 2 u get 6.

| | represent absolute value which turns the negative answer into a positive answer.

Doing PMDAS u multiply first then add and subtract.

whats 82693- 35774
Guys please help me I'm not the best at this

Answers


82693
35774
————-
46919

Complete the sentence.

Twenty-one is 25% of __

Answers

Answer:

84

Step-by-step explanation:

Answer:

Your answer is 84

Step-by-step explanation:

25=25 50 75 100 OR 4 so multiply 21 by 4

21x4 OR

21x1

42=21x2

63=21x3

84=21x4

THIS 50 POINTS ANSWER FAST. Graph two lines whose solution is (1,4) give me the 2 of the equations. For the graphs go to Desmos. Answer fast.

Answers

Answer:

The graph is shown below.

Step-by-step explanation:

WHO HAS THIS PAGE ????????

Answers

Answer:

i did

Step-by-step explanation:

i already turned it in thoo

Help pls hw 14 and 15 mostly those the rest I’ll do

Answers

Answer:

Answer 14

Step-by-step explanation:

answer 37.38

Answer:14)38.115)56.5816)9.3817)918)6.4Step-by-step explanation: Addition and Subtraction

Roberto has $200 in spending money. He wants to buy some video games that cost $25.50 each. Write and solve an inequality to find the number of games that Roberto can buy.

Answers

Step-by-step explanation: Each game is $25.50 which in math means it has an "x"

So if x=1 then 25.50x says that 1 video game is $25.50

Set up the equation:

200 = 25.50x (divide both sides by 25.50 to isolate the x)

200/25.50 = 7.84

x = 7.84

You can't have 0.84 of a video game, so Roberto can only buy 7 of them.   The answer is correct good job!

The number of games that Roberto can buy [tex]\boldsymbol{8}[/tex] video games.

"To understand the calculation, check below."

Solve an Inequality

When two values are compared, an inequality shows whether one is less than, greater than, or simply not equal to the other.

It's a relation that compares two integers or other mathematical expressions in a non-equal way.

Total amount with Roberto [tex]=\$ 200[/tex]

Let [tex]x[/tex] denotes number of games that Roberto can buy.

Cost of each video game [tex]=\$25.50[/tex]

So,[tex]25.50x\leq 200\\x\leq 7.8[/tex]

Therefore, Roberto can buy [tex]\boldsymbol{8}[/tex] video games.

Find out more information about inequality here:

https://brainly.com/question/18929468?referrer=searchResults

Ricardo has just taken over his parents' restaurant. He knows after working there for many years that one of the major concerns among employees is competitive pay. Specifically, Ricardo's servers think that they are paid less than servers in similar restaurants.

To help investigate this issue, Ricardo employs a company that specializes in gathering data about pay rates for similar positions across the state. The company provides Ricardo with the following box-and-whisker plot.


Ricardo's goal is to provide his servers with competitive pay compared to other restaurants in the state. He currently pays his servers hourly rates ranging from $8.50 to $11.50, depending on experience and seniority. His median server pay is $8.83. Based on what he sees in the plot above, which of the following is an appropriate conclusion for Ricardo?
A.
Ricardo's median is consistent with the state median. Ricardo should leave his servers' pay as it is.
B.
Most of Ricardo's servers are paid more than the state median. Ricardo should leave his servers' pay as it is.
C.
Ricardo's minimum, maximum, and median are all significantly less that those of the state. Ricardo should increase his servers' pay.
D.
Almost half of other servers across the state make more than the highest paid of Ricardo's servers. Ricardo should increase his servers' pay.

Answers

Answer:

D

Step-by-step explanation:

D

2b-3/b-2 = 3b/b+2 ... Solutions by cross multiplying

ANSWER > 1, 6
- Neither 1 or 6 are extraneous

Answers

Step-by-step explanation:

(2b-3)/(b-2)(b+2) = 3b(b-2)/(b+2)(b-2)

2b²+4b-3b-6/b²-4=3b²-6b/b²-4

2b²+b- 6= 3b²-6b

move square to square unknown to unknown

-b²+7b-6/b²-4

i also dk this is true or false

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a.Study harder than everyone elsec.Learn faster than other studentsb.Study more often than everyone elsed.Make studying part of their daily routinePlease select the best answer from the choices providedABCD What was Mirs policy on slavery in the Louisiana Colony? Mir expanded the slave trade. Mir ended the practice of slavery. Mir added protections for enslaved people.Mir gave greater rights to slaveholders. The length of a rectangle is 2 inches more than twice its width, and its perimeter is 60 inches. Find the length and widthof the rectangle.If w = the width of the rectangle, then the length equals what kind of economy does Nigeria have?? Which accurately describes the religion of the Byzantine empire John argues that energy is not conserved because when someone presses the brakes in a moving car, kinetic energy is lost. What should you say to correct John? PLEASE HURRY! IM BEING TIMED!! 5:42!!!Explain why the biodegradation of plastic might be more hazardous to the environment than the presence of plastic as marinedebris. Read the paragraphs provided and select a word that presents a similar/symbolic meaning for the given word.Marigolds by Eugenia Colliera strange *nostalgia* comes with it and remainslong after the picture has faded. I feel again the chaoticemotions of adolescence, illusive as smoke, yet as real asthe potted geranium before me now.In view of the plot structure, the word nostalgia is best symbolized by the word... a. picture b. adolescence c. chaotic emotion d. illusive Guys people how about this this .... I really need help. Can you please show your work too. HELP QUICK PLEASE!!i think it is B but im not sure Unit test reviewBy the 1720s, where did the majority of enslaved people in Louisiana come from? East IndiesWest IndiesWest AfricaEast Africa Find the domain : 15 - sq root (x+2) -True or False- According to the church of the medieval era you could always byforgiveness no matter what you did or what you were going to do? complete the square for the expression, then factor the trinomial.x^2-4xplease explain how to do it as well! :) Given the following measures of the sides of triangles, which is a right triangle? A. 10 cm, 24 cm, 26 cm B. 13 ft, 14 ft, 15 ft C. 7 in, 12 in, 15 in D. 14 yd, 14 yd, 30 yd Please help will mark as brainless 11-171. A student finds the slope of the line between (14, 1) and (18. 17). She writes 18 - 14What mistake did she make?A She should have added the values, not subtracted them.B She used y-values where she should have used x-values,C She mixed up the x- and y-values.D She did not keep the order of the points the same in numerator and the denominatorABc A person's blood vessels become partially clogged with fat deposits. Whatis the most likely effect of this? Explain why it is important to be skeptical of statistical results reported in the media.