Suppose the radius of a circle is three units what is the circumference

Answers

Answer 1

Answer:

[tex]6\pi[/tex] or [tex]18.84[/tex] units

Step-by-step explanation:

The circumference of a circle can be found using the formula [tex]C=2\pi r[/tex], where [tex]C[/tex] is the circle's circumference and [tex]r[/tex] is the circle's radius. We know that [tex]r=3[/tex] and that we are solving for [tex]C[/tex]. Therefore:

[tex]C=2\pi r\\C=2*\pi *3\\C=6\pi[/tex]

Since [tex]\pi[/tex] is approximately [tex]3.14[/tex], [tex]6\pi =6*3.14=18.84[/tex] units. Hope this helps!


Related Questions

5 out of 40 randomly selected students at Oxford Middle School stated that they would like to have a school uniform policy. Based on those results, about how many students out of the 992 enrolled would you expect to want a school uniform policy?​

Answers

Answer:

124

Step-by-step explanation:

5 out of 40 = ⅛ of the students stated they would like to have a school uniform policy.

992 × ⅛ = 124

Help please please please! WILL MARK BRAINLIST

Answers

Answer: I think it is A or B

Step-by-step explanation:

What is the value of x?​

Answers

Answer:

X=14

Step-by-step explanation:

We know that both sides are congruent

so if the other angle is 7- then divide 70 by 5

Hope this helps ^-^

Step-by-step explanation:

step 1. a quadrilateral has 4 sides and 360° internally.

step 2. 70 + 5x + 110(2) = 360.

step 3. 5x = 70

step 4. x = 14.

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Yvonne put $4,000 in a savings account. At the end of 3 years, the account had earned $960 in simple interest. a. How much does she have in her account at the end of 3 years?b. At what annual simple interest rate did the account grow? C. How many more dollars would she have in her account if the interest rate were 1% greater?

Answers

Solution :

The amount invested by Yvonne = $ 4,000

Time of investment = 3 years

The simple interest earned by Yvonne in 3 years = $ 960

a). Therefore, the amount Yvonne earned by the end of three years is

= principal + interest earned

= 4,000 + 960

= $ 4,960

b). The formula for simple interest(S.I.) is given by :

   [tex]$S.I. =\frac{P.T.R}{100}$[/tex]

  or [tex]$R = \frac{SI \times 100}{P.T}$[/tex]

          [tex]$ = \frac{960 \times 100}{4000 \times 3}$[/tex]

          = 8%

c). Now if the interest rate is 1% greater, i.e. R = (8+1) = 9%

   ∴ [tex]$SI =\frac{P.T.R}{100}$[/tex]

      [tex]$SI =\frac{4000 \times 3 \times 9}{100}$[/tex]  

      SI = $1,080

Therefore, the amount at the end of 3 years with 9% rate of interest will be

  = 4000 + 1080

  = $ 5080

Thus, Yvonne will have 5080 - 4960 = $ 120 money more in her account if the rate of interest was 1% greater.

         

Suppose $ 1,250 is placed in a savings account over 2 years. Find the interest earned if the rate is 4.5%

Answers

Answer: $112.50

Step-by-step explanation:

The Simple interest will be calculated using:

= Principal × Rate × Time

= 1250 × 4.5% × 2

= 1250 × 0.045 × 2

= $112.50

Therefore, the interest earned will be $112.50

Answer:$112.50

Step-by-step explanation:

line pass through the sets given points. which choice shows perpendicular lines?

Answers

Answer:

I have no reference to this question, there is no graph or anything to show me.

Step-by-step explanation:

Suppose that a desk and a chair together weigh at most 55 pounds. The weight of the chair is 17 pounds. Which inequality correctly describes these conditions for the weigh of the desk, d?

Answers

Answer:

The answer will be C

Step-by-step explanation:

Find the area. Simplify your answer.

Answers

Answer:

x = 26

Step-by-step explanation:

it is a right angle so

(x+4)3=90

3x+12=90

-12         -12

3x = 90-12

3x = 78

/3       /3

x = 26

determine the value of the?
25x +30=?(5x+6)

Answers

Answer:

It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors. Over the next several years, consumer spending and investment dropped, causing steep declines in industrial output and employment as failing companies laid off workers.

What’s 12 times 12divided by 58 ?

Answers

12 x 12 = 144
144 / 58 = 2.66

Answer:

2.48........is your answer

Step-by-step explanation:

12×12 =144

144÷58

find the distance of each the following lines from the origin.
(a),4x_3y=10
b,x_5y+2=0
c,3x+y_7=0​

Answers

Answer:

Step-by-step explanation:

3x+y−7=0 and x+2y+9=0

write in the form y=mx+c

i.e.y=−3x+7,y=  

2

−x

​  

−  

2

9

​  

 

∴m  

1

​  

=−3 and m  

2

​  

∓−  

2

1

​  

 

tan(A−B)=  

​  

 

1+tanAtanB

tanA−tanB

​  

 

​  

 

​  

 

1+(−3)(−y  

2

​  

)

−3−(−y  

2

​  

)

​  

 

​  

 

=  

​  

 

5/2

−5/2

​  

 

​  

=1

∴ Angle b/w then is tan  

−1

(1)=45  

 

=  

4

π

Can somebody pls help me with problems 16 and 17? I’m in a rush...thx

Answers

Question 16 = Yes
Question 17 = No
16 I believe is Yes and 17 I believe is no

Investiga y escribe el nombre de los siguientes patrimonios culturales de la humanidad
porfa ayudaaaaaaaaaa
doy corona​

Answers

Answer:

monumentos arquitectónicos, sitios arqueológicos, tradiciones, expresiones artísticas

En la primera imagen es e templo de india o mejor conocido como “ Taj Mahal” fue construido por un emperador después de la muerte de su esposa y la segunda imagen es la estatua de la libertad está simbolizada como e símbolo de la libertad,

Mark is going to an awards dinner and wants to dress appropriately. He is running behind schedule and asks his little brother to randomly select an outfit for him. Mark has one blue dress shirt, one white dress shirt, one black dress shirt, one pair of black slacks, one pair of grey slacks, and one red tie. All six of his possible outfits are listed below. Let A AA be the event that Mark's little brother selects an outfit with black slacks and B BB be the event that he selects an outfit with a blue shirt. What is P ( A or B ) P(A or B)P, left parenthesis, A, start text, space, o, r, space, end text, B, right parenthesis, the probability that Mark's little brother selects an outfit with black slacks or an outfit with a blue shirt? Shirt Slacks Tie Outfit 1 11 Blue Black Red Outfit 2 22 Blue Grey Red Outfit 3 33 White Black Red Outfit 4 44 White Grey Red Outfit 5 55 Black Black Red Outfit 6 66 Black Grey Red

Answers

Answer:

The answer is "[tex]\bold{\frac{2}{3}}[/tex]".

Step-by-step explanation:

Pick a shirt first: 3 choices

Pick slacks next: 2 choices

Then choose a tie: 1 choice

Total: [tex]3 \times 2 \times 1 = 6[/tex] outfits.

These will be similarly divided between the two slacks, so 3 black slack outfits of [tex]6 = \frac{1}{2}[/tex].  Similarly, the 6 styles are also divided between the option of 3 shirts. 2 blue shirt outfits [tex]6 = \frac{1}{3}[/tex]

To recognize that over outfits are a mix of a blue shirt and black slack, it would be twice many more to add [tex]\frac{1}{2} \ and \ \frac{1}{3}[/tex]. Add [tex]\frac{1}{2} \ and \ \frac{1}{3}[/tex], and remove the chance for both the black slack shirt and outfit and are one of the six outfits:

[tex]\to \frac{1}{2} + \frac{1}{3} -\frac{1}{6} =\frac{3+2-1}{6} =\frac{4}{6} = \frac{2}{3}[/tex]

Use distributive property to simplify the following expression then combine like
terms: -5(a-6)+6a. Then identify the coefficient for the simplified expression.
Your answer

Answers

Answer:

Step-by-step explanation:

distribute:

-5a+30+6a

simplify:

a+30

not sure what u mean by coefficient, the coefficient of a is 1.

Answer: a + 30

Step-by-step explanation:

Using the distributive property, we can figure out the expression unsimplified = -5a+30+6a

By combining like terms, -5a+6a = a

Therefore, this expression = a + 30

I am not a professional, simply using prior knowledge!

Note- It would mean the world to me if you could mark me brainliest!

Which could be the dimensions of a rectangular prism whose surface area is greater than 140 square feet?​

Answers

Answer:

152

Step-by-step explanation:

the second one, ((6 x 5) x 4) +((5 x 4) x 2) = 160

the third one, ((7 x 6) x 4) + (6 x 4) x 2) = 216

the fourth one, ((8 x 4) x 4) + ((4 x 3) x 2) = 152

Step-by-step explanation:

I HOPE MY ANSWER HELPS U;)

QUESTIONS ARE DOWN BELOW!!! ALL HELP WILL BE APPRECIATED AND I WILL TRY TO MARK BRAINLIEST (IF I CAN)

Answers

Answer: 90 and 110

Step-by-step explanation:

Simplify the expression. -6 1/3-1/2(1/2+x)

Answers

Answer:

-79/12 - x/2

Step-by-step explanation:

Simplify ⏬

Help please............................​

Answers

Answer:

C

Step-by-step explanation:

m∠7=m∠3

3x-10=2x+5

x=15

m∠3=2(15)+5

      =35

m∠1=m∠3 (vert. opp. ∠)

       = 35

I think it’s C because if you add and do the equations all at the top u get the same answer as C which is what I did :)

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers. Simplify the expression. Use the variables, numbers, and symbols that are shown. Drag them to the appropriate box in the polynomial. Use standard polynomial format. x(2x - 3) + (x - 3)(x - 4)​

Answers

Answer:

We have to find the product of ,

(a+3)(a-2)

We will use the identity

(x+a)(x+b)=x² + (a+b)x+ab

So, (a+3)(a-2)=a²+(3-2)a+ (3)×(-2)

       = a²+1 × a -6

       = a²+a-6

Or , you can use the following method, to find the product.

a×(a-2)+3×(a-2)

=a² -2 a + 3 a-3×2

=a²+a-6

What Does 6 More Than X Mean

Answers

Answer:

if x is an unknown number you know that it is 6 more than the unknown number

Step-by-step explanation:

divide 450 in the ratio 2 is to 3 is to 5​

Answers

Answer:

90 : 135 : 225

Step-by-step explanation:

sum the parts of the ratio, 2 + 3 + 5 = 10 parts

Divide the number by 10 to find the value of one part of the ratio

450 ÷ 10 = 45 ← value of 1 part of the ratio, then

2 parts = 2 × 45 = 90

3 parts = 3 × 45 = 135

5 parts = 5 × 45 = 225

Then

450 in the ratio 2 : 3 : 5 is 90 : 135 : 225

can some one help me please....

step by step explanation........ ​

Answers

Answer:

There are 77 members in the group.

Step-by-step explanation:

1Rs = 100 paise ( Indian Currency Conversion )

Given,

Total amount collected is = Rs 59.29

Now convert Rs 59.29 to paise that is 59.29 × 100 = 5929 paise

Condition :- Paise collection = Total number of members

Consider any of the above condition as X

So, X² = 5929

X = √5929 = 77

Thus, Total number of members in the group is 77 [ Option C ]

Hope this helps you.

Determine if the two triangles are congruent.

Answers

Answer:

sas

Step-by-step explanation:

vertical angle stuffs

I believe the answer is Side angle side ;)

What is the value of the expression below if x =6 and y=4?
(×+y)+5

Answers

Answer:

15

Step-by-step explanation:

(x+y)+5

(6+4)+5

(10)+5

15

A cement truck pours cement into a container in the shape of a cylinder with a radius of 4 feet. The height, h, of the cement in the container increases at a rate of approximately 10 inches per minute. Write an equation that models the volume, V, of the cement in the container in terms of h, then use the equation to determine the time at which the volume is 80π cubic feet. Note that the volume of a cylinder is V=πr2h, where r and h are the radius and height of the cylinder.

Answers

Answer:

2009.6  and 13824 minutes and 230.4 hours

Step-by-step explanation:

v=3.14 x 4 x 2 x 80= 2009.6

Help me please, I’m a freshman taking a tenth grade course. I’m lost :/

Answers

Answer:

what is the question? Please ask a question.

Please ask here to help !

a cyclist travels for 5 days and covers 375km in total.
He covers 67km 78km 46km and 89km on the fist 4 days .How far does he travel on day 5 ​

Answers

Answer:

95km

Step-by-step explanation:

5 days = 375km

4 days = 67km + 78km + 46km + 89km= 280km

5 days - 4days = the 5th day

375km - 280km = 95km

9. Which of these was an example of US industrial mobilization for war? (5.1.B) A. Increased factory production of tanks and planes B. Increased farm production of wheat C. Rationing of products, like copper and rubber D. Increased production of automobiles​

Answers

Answer:

A

Step-by-step explanation:

Tanks are the Backbone of the Military, they are needed to destroy the Axis Powers during WW2, they also used Captured Enemy Tanks for studying and Produce New Tanks to Counter them.

What percent of 56 is 42?
I need an answer ASAP
a
23%
b
42%
c
75%
d
90%

Answers

Answer:

nicki monaj is the queen of rap

Step-by-step explanation:

periodt purr

The answer is C. 75%!
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Yard Tools manufactures lawnmowers, weed-trimmers, and chainsaws. Its sales mix and unit contribution margin are as follows.Sales MixUnit ContributionMarginLawnmowers20%$30Weed-trimmers50%$20Chainsaws30%$40Yard Tools has fixed costs of $4,200,000.Compute the number of units of each product that Yard Tools must sell in order to break even under this product mix. (Use Weighted-Average Contribution Margin Ratio rounded to 2 decimal places e.g. 0.25 and round final answers to 0 decimal places, e.g. 2,510.)LawnmowersunitsWeed-trimmersunitsChainsawsunits A new law is being considered that would increase sales tax on junk food and soda. For a school project, Zach's health teacher assigned an argumentative essay aboutthis topic.Which of the following demonstrates an introductory paragraph that maintains a formal style appropriate for Zach's argumentative essay?We live in America and should be able to choose what clothes we wear, what car we drive, and what food we eat. I ain't going to pay extra for the food I eat. They can'tdo that, can they? We should have freedom to do and eat what we want without having to pay more for It.America Is a country that offers a lot of free thinking and cholces. As a citizen of this country, I should be allowed to chill when I come home from school and eat myO favorite foods. I also eat other healthy stuff too, but there are just times when me and my friends want something different. I eat vegetables for snacks too, but a few chipsaren't going to hurt anyone.America is built up on the foundation of freedom and independence. Just as the Founding Fathers made the country free, each individual person has freedom and choice asO well. Included in this freedom is the ability to choose what to eat. This cholce should not be motivated by the Imposition of an increase in sales tax. Even though increasingsales tax on junk food and soda may cause people to eat healthier, it should be the free choice of the consumer what he or she purchases.I am not sure that increasing sales tax on junk foods would be a good thing. Many people would continue to eat all of the bad things that they eat now, but they will justo pay more to do it. It is not fair at all to force healthier foods on people by raising prices. Some people are totally fine with the way that they eat, and who are we to make themchange their ways? The 75 students in the high school band are going on a trip. The total cost of the trip is $1,410. Each student will pay the same amount. How much will each student have to pay? The diagram illustrates foreign assistance that the United States received during the American Revolution. Which countries do the numerals in the diagram represent?.Numerall represents Portugal. Numeral Il represents Germany,.Numeral i represents Germany. Numeral il represents France.C.Numeral represents Spain. Numeral Il represents Portugal.DNumeral represents France. Numeral Il represents Spain. hiii please help ill give brainliest if you give a correct answer :) 3) If the slope of PQ is 4 and the slope of OR is 1/2 , find the slope of SR so that PQRS is a parallelogram. Write a paragraph(10-12 sentences) about playing in the park in the imperfect tense. Talk about things you used, people who were there, and what you did. answer this please i will give brainliest Different dealers may sell the same car for different prices. The sale prices for a particular car are normally distributed with a mean and standard deviation of 26 2626 thousand dollars and 2 22 thousand dollars, respectively. Suppose we select one of these cars at random. Let X = X=X, equals the sale price (in thousands of dollars) for the selected car. POR QUE ES IMPORTANTE LA GEOMETRIA EN NUESTRA VIDA plz solve it and help me for it A rectangle measures 2 1/3 inches by 1 2/3 inches. What is its area? Jesse Owens Article Q's How do paragraphs 9-10 contribute to the development of ideas in the text?O They show how little the United States used to care about Olympic winners.They emphasize how poorly Jesse Owens was treated, even as an Olympic winner,O They prove that the United States wasn't impressed with Jesse Owens' win.0They provide students with important historical information about segregation. 26Miriam takes a multivitamin daily.The adverb DAILY modifies the verb 'takes'. *(1 Point)TRUEO FALSE Which sentence about the drone rescue vehicles used information from the diagram and the passage detail in the chart HELPPPPPP ANYBODY KNOW???? Why does the United States have a long history of opposition to Communist ideals? Plz help meeeeeeee !!!!! in the presidential election of 1860, 39.9% of the voters voted for abraham lincoln and 29.4% of the voters voted for stephen douglas. what percent voted for other candidates? Anybody gets this question ???