results for a dvd has a radius of 12cm. what is the diameter and circumference of the dvd? round to the nearest hundredth

Answers

Answer 1
C = 2πr
C = 2 x π x 12
C = 24π
C = 75.39822
Answer 2

Answer:

Diameter: 24 Circumference: 75.36

Step-by-step explanation:

(equation for finding circumference: 2(3.14)r or 3.14d)

2(3.14) x 12 = approximately 75 or 75.36

Diameter = r2

12(2) = 24


Related Questions

How many terms are in the expression 3x + 9? What are they?

Answers

Answer: numbers

Step-by-step explanation:

Evaluate the equation. f + 14 2/7= 23 A. f=8 B. f= 8 5/7 C. f=9 D. f=9 5/7

Answers

Answer:

C

Step-by-step explanation:

f+98/7=23

f=161/7-98/7=63/7=9

C

it should be f=61/7 because i simplified both sides of the equation, then isolating the variable.

enter the coordinate of the solution to the two linear equations

Answers

The coordinate of the solution is (2,2)

Answer:

Perdón habló español si habladas español pudiera ayudarte de lo contrario no además ya te respondieron

Bananas cost $0.65 per pound. What equation is used to find C, the total cost of p pounds of bananas?

Answers

Answer:

C = 0.65p

Step-by-step explanation:

plz marke me brainliest

0.65 = C or vice versa

(14 points) can someone please help me do these two problems asap?

Answers

Answer:

which?

Step-by-step explanation:

there isn't any problem here shown

what is 6 divided by 31, 3 divided by 18. 4 divided by 75. 9 divided by 37 and 8 divided by 69. i need whole explainations for all of them!

Answers

0.19
0.16
0.005
0.24
0.11
0.19
0.16
0.005
0.24
0.11

How do you solve a y=mx+b equation if x is unkown?
example -
y = 1.29x+2
How do I solve that? Please make sure to explain :) thanks!

Answers

Answer

Y= 2 x= -0.645

Step-by-step explanation:

you basically plug 0 into x and y

y=1.29(0)+ 2

y=2

0=1.29x+ 2

Answer:

Okay so "y = mx+b is a linear equation that represents a line on a graph; m represents the slope of the line and b is the y-intercept (The y-intercept of this line is the value of y at the point where the line crosses the y axis.)

In y = 1.29x+2, 1.29 is equal to m, so that is your slope.

The 2 is equal to the b so your y-intercept is 2.

Here's a  graph to better understand it :)

Carly has already written 35 pages of a novel. She plans to write 12 additional pages per month until she is finished. Write a linear equation in slope-intercept form to represent the scenario. Use the variable x to represent the number of months and y to represent the total number of pages.
Solve the linear equation above to find the total number of pages written in 5 months.
Please explain :)

Answers

12x+35=y is the equation answer

Answer:

12x+35=y

Step-by-step explanation:

Can someone plzzz help me with this one problem!

Answers

Answer:

2?

Step-by-step explanation:

i think its 2 because 1 is an odd number and it goes 1,1 ( two odd numbers) then __ 3,5 ( two more odd numbers then 8,13,21( even number then two more odd numbers) the 34( even number). i'm thinking the pattern is odd, odd, even, odd, odd, even, odd odd, even.

it’s 2 because each number adds the number before it to get the next one

ex 1+1=2
2+3=5
5+3=8
and so on

Three families are planning a board game and need to form teams of 3 players with 1 player from each family.

Family Members
Guevara Family Jackson Family Farris Family
Mariah Sean Hannah
Stephen Zachary Erin
Joseph Mary Edward


How many different teams containing 1 member from each family could be formed?

Answers

Answer:

4

Step-by-step explanation:

A hotel has a total of 172 rooms. About 58% of the hotel rooms have 2 queen beds in each room and the rest of the rooms have 1 king bed. How many rooms have queen beds?

Answers

Answer:

99.76 = 100

Step-by-step explanation:

Answer:

Queen rooms: 99.76 but since it is a real world problem round it to the nearest tenth

king rooms: 72

Step-by-step explanation:

172 x 58% or 172 x 0.58= 99.67.

rounded = 100.00

172 - 100 = 72

100= queen rooms

72= king rooms

What is the equation of the line

A.Cannot be determined
B. y=2x+2
C y= -x+2
D. Y= 2x-2

Answers

Answer:

c

Step-by-step explanation:

ive helped middle schoolers with this

6. Triangles ABC and ADE are similar, as shown. Which must be true? Check all that apply. 5 O AC = AB 3 B NO Вс VA -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 AB NO --3 DE = 280 là BO = 2 DE 6. ADAC = 2AE AE = 250​

Answers

Answer:

6. Triangles ABC and ADE are similar, as shown. Which must be true? Check all that apply. 5 O AC = AB 3 B NO Вс VA -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 AB NO --3 DE = 280 là BO = 2 DE 6. ADAC = 2AE AE = 250

Step-by-step explanation:

MARK ME AS THE BRAINIEST

Answer:

AB 2AE

Step-by-step explanation:

ez

Can you please help me on this ive been on this forever

Answers

Answer:

∠d , ∠f

Step-by-step explanation:

triangle ABC is similar to triangle DEF

∠A is same as angle ∠D as it is the opposite to it

∠c is same as ∠F as it is the opposite to it

What is the surface area of the rectangular pyramid below?

A rectangular pyramid. The rectangular base has a length of 4.8 meters and height of 3.8 meters. 2 triangular sides have a base of 4.8 meters and height of 2.6 meters. 2 triangular sides have a base of 3.8 meters and height of 2.9 meters.
29.99 m2
31.04 m2
41.74 m2
65.24 m2

Answers

the answer is 31.04

Answer:

B 31.04

Step-by-step explanation:

Elena plays the piano for 30 minutes each practice day.

The total number of minutes p that Elena practiced last week is a function of n, the number of practice days.

What is the domain for this function?
What is the range of this function?

Answers

Answer:

Step-by-step explanation:

f(n)=30n

domain all real numbers

range all real numbers

I think.

Domain is {0, 1, 2, 3, ...} and range is {0, 30, 60, 90, ...} for function p=30n.

What is a function?

A relation is a function if it has only One y-value for each x-value.

The function that relates the total number of minutes practiced, p, to the number of practice days, n, is given by:

p = 30n

where 30 is the number of minutes Elena practices each day.

Since we cannot have negative practice days, the domain of the function is the set of non-negative integers:

Domain: {0, 1, 2, 3, ...}

The range of this function is the set of all possible values of p that can be obtained by plugging in values of n from the domain.

In this case, since the function only outputs non-negative values, the range is the set of non-negative integers:

Range: {0, 30, 60, 90, ...}

Hence, Domain is {0, 1, 2, 3, ...} and range is {0, 30, 60, 90, ...} for function p=30n.

To learn more on Functions click:

https://brainly.com/question/21145944

#SPJ2

Please help to solve this question, and provide the formal proof. Very much appreciated, and have a great day!

Answers

9514 1404 393

Answer:

  NB = b

  NC = c

Step-by-step explanation:

A "quick and dirty" proof could be this:

M is the midpoint of AN; M is the midpoint of BC . . . . givenABNC is a parallelogram . . . . diagonals AN and BC have the same midpoint (M)*NB = AC = b; NC = AB = c . . . . opposite sides of a parallelogram are congruent.

__

More formally, we might prove it like this:

MC = MB . . . . definition of medianMA = MN, AC = b, AB = c . . . . given∠CMA ≅ ∠BMN . . . . vertical angles are congruentΔCMA ≅ ΔBMN . . . . SAS congruence postulateAC ≅ NB . . . . CPCTCNB = b . . . . substitution property of equality/congruence∠CMN ≅ ∠ BMA . . . . vertical angles are congruentΔCMN ≅ ΔBMA . . . . SAS congruence postulateAB ≅ NC . . . . CPCTCNC = c . . . . substitution property of equality

_____

* The proof is "dirty" only in that the theorem "if the midpoints of the diagonals of a quadrilateral are coincident, then that quadrilateral is a parallelogram" is not one usually available to cite in proofs. The "more formal" proof here essentially proves that the quadrilateral is a parallelogram.

HELP !! 30+ POINTS !! For the following right triangle, find the side length x. 7 24​

Answers

Answer:

25

Step-by-step explanation:

(leg1)squared +(leg2)squared =(hypotenuse)squared

It keeps saying the answer is not correct and I don’t know why

What is the volume of the prism

Answers

Answer: it may be 85 but i didnt get anything else

Answer:

270 in^3

Step-by-step explanation:

PLs help...................

Answers

it’s d ....xxxxxxhsjduv

Compare the investment below to an investment of the same principal at the same rate compounded annually. ​principal: ​$​3000, annual​ interest: ​7%, interest​ periods: 6 ​, number of​ years: 15

Answers

Answer:

160,000 i think

Step-by-step explanation:

it is 160,000 right yeah

I also need help with this one

Answers

it is c.

explanation:

20+130+h =180

when you solve you get h=50

130+g = 180

g= 50

50+60+f = 180

f=70

as the summation of all angles in a triangle must be 180

∠H = 180 - (130 +20)

       = 180-150

         =30

as the straight line has an angle of 180

∠G= 180 - 130

       = 50

since that

∠f = 180- (50+60)

    =180- 110

    =70

answer is C

pls answer plsssssssssssss

Answers

Answer:

duo october obito icky ick hating ick

Answer:

It's 5

Step-by-step explanation:

14-9=5. It's obvious.

Depenendent Event
A box contains 6 yellow, 2 black and 4 green pencils. What is the probability of pulling two green
pencils (without replacement)? Write your answer as a decimal.

Answers

Answer:

.2

Step-by-step explanation:

first you add all the pencils up which is 12 next take the probably of taking out one of each pencil .4 for green .2 for black and .6 for yellow next you divide the probably for pulling 1 green bye 2 since your pulling out 2

2 like that guy said

Can someone plz help me with this one problem plzzzzz!!!!

Answers

the answer is no!!!!
The answer to your question. Is no

There’s 2 answers can u help me:) I give brainlest to whoever get it right first

Answers

Answer:

part a: 3 6/8

Step-by-step explanation:

part a: you have to find the difference between them. if you find something like this again what I would do is do how many whole numbers there are between the two number in this case 3. then figure out what the fraction is. the fraction isn't how many spaces there are in-between but how many there are counting the final number. so from 12 to 13 there are 7 spaces plus the number 13. then you figure it out from there.

Part A
Heaviest - lightest = difference
15-12=3

A square rug has an inner square in the center. The side length of the inner square is x inches and the width of the outer region is 2 in. What is the area of the outer part of the​ rug?

Answers

Answer:

so Area of Outer part = 8x + 16 square inches

Step-by-step explanation:

2 squares.

inner square dimension is x inches by x inches.

width of outer region= 2inches.

We want the area of the border around the inner square.

so

Area of border = B = Area of Large - Area of Inner

B = (x+4)^2 - x^2

B = x^2 + 8x + 16 - x^2

B = 8x + 16 square inches

so Area of Outer part = 8x + 16 square inches

On Monday, a museum had 150 visitors. On Tuesday it had had 260 visitors. Estimate the percent change in the number of visitors to the museum.
About how many people would have to visit the museum on Wednesday to have the same percent change from Tuesday to Wednesday as from Monday to Tuesday? Explain your answer. help now
IF YOU DONT KNOW IT DONT REPLY.

Answers

Answer:

110

Step-by-step explanation:

Answer:

About 73%

110 more people came next day cuz 260-150=110

The amount added over the first day with give the changed percentage

0.733333333 or about 73%

Step-by-step explanation:

Order of Operation.

A certain Small Factory employs 98 workers. of these 10 received, a wage of $350 per day, and the rest receive $255 per day. To the management, a week is equal to 6 working days. How much does the factory payout each day? How much does the factory payout in a week?

Answers

Answer:

25940 per day

155640 per week

Step-by-step explanation:

can some one help me im in an prodigy boss battle and need help on this last question and pls don't guess

Answers

Answer:

1039

Step-by-step explanation:

1.05


You basically just divide each number and then subtract them and you get 1.05
Other Questions
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How does the information presented in (text/media version) contribute to a particular topic, text, or issue?2. Part A: How is the theme of "Kindness or trust" revealed in the text? Part B: How is the theme of "Kindness or trust revealed in the poem?3. How does the woman react when the boy tries to steal from her?a. She fears him but fights him off bravely.b. She makes him consider what he has done.c. She threatens to turn him into the police.d. She feels bad that he resorted to stealing.Room 3: Answer the questions below. Provide evidence from the text to support your response.1. What is a similar theme found across the various texts?2. Part A: Which sentence states a theme that is shared in both text and video? Part B: Select one quotation (quote) that supports the answer in Part A.3. How does the woman react when the boy tries to steal from her?a. She fears him but fights him off bravely.b. She makes him consider what he has done.c. She threatens to turn him into the police.d. She feels bad that he resorted to stealing.Room 4: Answer the questions below. Provide evidence from the text to support your response.1. What does the listener learn from the reading of the text that is not conveyed by the text itself?2. How does the information presented in (text/media version) contribute to a particular topic, text, or issue?3. How does the woman react when the boy tries to steal from her?a She fears him but fights him off bravely.b. She makes him consider what he has done.c. She threatens to turn him into the police.d. She feels bad that he resorted to stealing.Room 5: Answer the questions below. Provide evidence from the text to support your response.1. What is a similar theme found across the various texts?2. What does the listener learn from the reading of the text that is not conveyed by the text itself?3. How does the woman react when the boy tries to steal from her?a She fears him but fights him off bravely.b. She makes him consider what he has done.c. 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