In order to increase the cicumference of a circle from 12 pi to 18 pi, by how much must the diameter increase

The diameter must increase by ___ cm

Answers

Answer 1

Answer:

12 and 18 would be the diameter

Step-by-step explanation:

the circumference of a curcle is pi x diameter

so the difference is 6, which is the difference between 12 and 18


Related Questions

Three side lengths of 5.2 cm, 6.3 cm and 10.5 cm will form exactly one unique triangle.
O True
O False

Answers

True, the three sides will form exactly one unique triangle.

What is a triangle?

A triangle is three dimensional shape, whose third length is less than the sum of the first and second length.

let the first length = alet the second length = blet the third length = k

(b - a) < k < (b + a)

(6.3 cm - 5.2 cm) < k (6.3 cm + 5.2 cm)

1.1 cm < k < 11.5 cm

The third length = 10.5 cm which is greater than 1.1 cm and less than 11.5 cm.

Thus, the three sides will form exactly one unique triangle.

Learn more about conditions of a triangle here: https://brainly.com/question/22674890

Solve the following system of equations

3x+2y=1
Y=x-2

Answers

Answer:

X=1

Y=-1

Step-by-step explanation:

Y=X-2

3X+2(X-2)=1

3X+2X-4=1

5X-4+1

5X=1+4

5X=5

X=1(5/5)

Y=X-2

Y=1-2

Y=-1

which pair of ratios will make a proportion ?

Answers

Answer:

B. 3/5 and 9/15

Step-by-step explanation:

When looking for a proportion, you must look at a ratio that equals the same like:

1/2 = 2/4

You could see that I would just have to multiply or divide the numbers by 2.

So, that means they doubled.

3/5 = 9/15

How would you get 9 from 3? You would multiply by 3 to get 9.

Therefore, to check if it is a proportion, multiply with the same number you used to multiply the first number, which would be 3.

5 × 3 = 15.

Since 15 is written in the ratio, B would be the correct answer.

Therefore, B is the Correct Answer.

-kiniwih426

21/10 divided by 3/4 as a fraction

Answers

Answer:

5/14

Step-by-step explanation:

hope this helps

36 people pay a total of 1936 to visit the theatre. If each person pays the
same amount, how much does each person pay?

Answers

Answer:

53.78

Step-by-step explanation:

[tex] \frac{1936}{36} = 53.777778 \\ = 53.78[/tex]

Given the function what are the following values?

Answers

Answer:

25

36

0

100

Step-by-step explanation:

square the number in the parenthesis

Mr. Jackson orders lunches to be delivered to his workplace for himself and some coworkers. The cost of each lunch is `\$6.25`. There is also a one-time delivery fee of `\$3.50` to deliver the lunches. What expression could Mr. Jackson use to find the cost of ordering `n` lunches?

Answers

Answer:

$6.25n+$3.50

Step-by-step explanation:

 Solve;

Assume the cost is y

then y = 6.25n + 3.50 ($)

{6.25n is the cost of n lunches and 3.50 is the delivery fee}

[RevyBreeze]

I will give BRAINILEST

Answers

Answer:

Diameter is 18 inches

Radius is half of diameter so 9 inches

Step-by-step explanation:

:)

Brainliest?

Answer:

1.) 18 in

2.) 9 in

Step-by-step explanation:

The diameter is 18 in as shown and the radius of a circle is ALWAYS half of the diameter. I hoped this helped for the future!!!

Melanie is looking for a loan. She is willing to pay no more than an effective rate of 9. 955% annually. Which, if any, of the following loans meet Melanie’s criteria? Loan A: 9. 265% nominal rate, compounded weekly Loan B: 9. 442% nominal rate, compounded monthly Loan C: 9. 719% nominal rate, compounded quarterly a. B only b. A and C c. A and B d. None of these fit Melanie’s criteria. Please select the best answer from the choices provided A B C D.

Answers

Melanie should take A and B, being r(loan a)= 9.699% annually, r(loan b)=9.862% annual

What options Melanie should choose for the best deal?

It is given that

Loan A: 9.265% nominal rate, compounded weekly

In order to find the easiest effective rate, we need to divide this rate by 52 (which are the weeks in a year). Once we do that, we convert this effective weekly rate into an effective annual rate. Let´s walk you through all this.

[tex]r(Eweek)=\dfrac{0.09265}{52} =0.00178173[/tex]

Or 0.178173% effective weekly. Now we can transform it into an effective annual rate.

[tex]r(e,a)=1+(r(e.week))^{52} -1[/tex]

[tex]r(e,a)=1+(0.00178173)^{52} -1=0.09699[/tex]

Or 9.669% annual, which is less than 9.955%, so this one is selected, let´s check the next.

Loan B: 9.442% nominal rate, compounded monthly

Just like we did with Loan A, we need to divide this rate too, only this time, we will divide by 12, therefore obtaining an effective monthly rate.

[tex]r(Emonth)=\dfrac{0.09442}{12} =0.00786833[/tex]

Or 0.786833% effective monthly, let´s turn it into an effective annual rate.

[tex]r(e,a)=1+(r(e.month))^{12} -1[/tex]

[tex]r(e,a)=1+(0.00786833))^{12} -1=0.09862[/tex]

Or 9.862% annual, so this rate would work for Melanie too. This means that option C) is the answer we are looking for but, let´s walk that extra mile and turn that Loan C rate into an annual rate.

[tex]r(Eweek)=\dfrac{0.09719}{4} =0.0242975[/tex]

or 2.42975% effective quarterly, now, let´s convert it into an effective annual rate.

[tex]r(e,a)=1+(0.0 242975))^{12} -1=0.010079[/tex]

That is 10.079% effective annual, therefore, Loan C is not an option for Melanie.

Thus Melanie should take A and B, being r(loan a)= 9.699% annually, r(loan b)=9.862% annual

To know more about Compound interest follow

https://brainly.com/question/24924853

What does m equal?
u/3 + 29 =37

Answers

Answer:

u = 24

Step-by-step explanation:

Simplify both sides of the equation.

1/3u+29=37

Subtract 29 from both sides.

1/3u+29−29=37−29

1/3u=8

Multiply both sides by 3.

3*(1/3u)=(3)*(8)

u=24

[RevyBreeze]

i dont know how to find the answer

Answers

Answer:

a rotation followed by a translation

Step-by-step explanation:

i took the class last trimester

Graph it y=1/2x+8\\5x+2y=-8[/tex]

Answers

Answer: ITS IS THIS or that i dont know what you mean.

Step-by-step explanation: Is this what you're looking for? if you were paying attention you would've KNOWN SO NExt time PAY ATTENTION BUT GOOD LUCK

Answer:

(0,8), (8,-1)

Step-by-step explanation:

The volume of a different right cylinder is 7, 4481 cubic centimeters. The diameter of the base of the
cylinder is 28 centimeters. What is the height, in centimeters, of the cylinder?

Answers

Answer:

120.96

Step-by-step explanation:

v = pi × R squared × hight

it's like when

14=2×7

14÷2=7

you turn the equation

Which one is right triangle angle
a. 45, 55 and 35
b. 52, 48 and 20​

Answers

option b. 52, 48 and 20

Step-by-step explanation:

let's solve:-

To test whether given this triangle is right triangle or not, we can use the Pythagorean Theorem .

soo

Pythagorean Theorem=

[tex]\bold \green{(leg1)^{2} +(leg2)^{2} =(hypotenuse)^{2} }[/tex]

_____________________________________

Here:-

[tex]\bold \blue{leg \: 1 = 48} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \bold \blue{ leg2 = 20} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \bold\blue{hypotenuse = 52}[/tex]

Putting values:-

[tex] {48}^{2} + {20}^{2} = {52}^{2} \: \: \: \: \: \: \\ \\ 2304 + 400 = 2704 \\ \\ 2704 = 2704 \: \: \: \: \: \: \: \: \: \: \: \: \: \: [/tex]

_____________________________________

A farm produces 35,000 kg of mangoes. They sell the mangoes in boxes of 5kg to the supermarkets. How many boxes can they make ?

Answers

Answer:

  7000 boxes

Step-by-step explanation:

The number of boxes can be found by dividing the total quantity by the quantity in each box.

  (35000 kg)/(5 kg/box) = 7000 boxes

The farm can fill 7000 boxes with their produce of mangoes.

A man borrowed Rs.7oo for threeyears at a certain rate of interest and Rs 400 for 5 years at the same rate of interest. if he pays a total interest of Rs 246 for both the loans ,find the rate of interest .​

Answers

Answer:

6%

Step-by-step explanation:

Explanation is in photo

a) find the measure of arc AB
b)find angle measure APC

Answers

Answer:

Step-by-step explanation:

Answer:

65

Step-by-step explanation:

arc AB = 43/100 x 360 ≈ 155

18/100 x 360 ≈  155 = 65

(Please someone help me!) (No links!)

Answers

Answer:

1

Step-by-step explanation:

it is 4/4 probability, which is equal to a whole (1)

Consider the inequality 2y > 18.8.

Which of the following values make this inequality true? Select all that apply.

8.2
9.4
11
12.5
10.6

Answers

Answer:

11, 12.5, 10.6

Step-by-step explanation:

2y > 18.8

y > 9.4

given values which are true :-

11, 12.5, 10.6

To solve this, We need to solve the equation with each given value of y

y = 8.2

[tex] \sf \: 2y > 18.8 \\ \sf \: 2 \times 8.2 > 18.8 \\ \sf16.4 > 18.8 \\ \boxed{ \tt \: false}[/tex]

y = 9.4

[tex] \sf \: 2y > 18.8 \\ \sf \: 2 \times 9.4 > 18.8 \\ \sf18.8 > 18.8 \\ \boxed{ \tt \: false}[/tex]

y = 11

[tex] \sf \: 2y > 18.8 \\ \sf \: 2 \times 11 > 18.8 \\ \sf22 > 18.8 \\ \boxed{ \tt \: true}[/tex]

y = 12.5

[tex] \sf \: 2y > 18.8 \\ \sf \: 2 \times 12.5 > 18.8 \\ \sf25> 18.8 \\ \boxed{ \tt \: true}[/tex]

y = 10.6

[tex] \sf \: 2y > 18.8 \\ \sf \: 2 \times 10.6> 18.8 \\ \sf21.2> 18.8 \\ \boxed{ \tt \: true}[/tex]

Thus, Options C, D and E are correct!!~

Section 1: Interests What job (career) interests you? Why does this job (career) interest you? What specifics do you like about it? Explain.

Section 2: Skills What technical (hard) skills are related to this career? What are some personal/creative (soft) skills that are related to this career? Explain.

Section 3: Connecting to the Career From the skills listed in section 2 what technical skills do you already have? How do you plan on improving the technical skills you do not have or the skills that need to be improved? Explain.


please help if u can answer this right i will give braniest ​

Answers

Answer:

The 7 Soft Skills You Need in Today's Workforce

Leadership Skills. Companies want employees who can supervise and direct other workers. ...

Teamwork. ...

Communication Skills. ...

Problem-Solving Skills. ...

Work Ethic. ...

Flexibility/Adaptability. ...

Interpersonal Skills.

Step-by-step explanation:

Write and solve the equation to find the value of x below.

Answers

Answer:

7x + 10 = 150

-10           -10

7x = 140

/7      /7

x = 20 degrees

what is the volume of 10 2 in 5.5in

Answers

Answer:

  110 in³

Step-by-step explanation:

The volume of a rectangular prism is the product of its dimensions:

  V = LWH

  V = (10 in)(2 in)(5.5 in) = 110 in³

tell which is greater 12/5 or 245%

Answers

Answer:

245% is greater

Step-by-step explanation:

12÷5=2 R2

2÷5=0.4

2.4=240%

240<245

What is the simplified form of this expression?

(-x2 + x) + (4x2 − x − 1)

Answers

Answer: Choice A is correct

Explanation:

The x^2 terms add to -x^2+4x^2 = 3x^2

The x terms add to x+(-x) = x-x = 0x = 0

The constant -1 doesn't have anything to pair with it, so it just stays as is.

So overall we end up with 3x^2-1

Divide 2/9 by 2/4. I need this answer asap.

Answers

Answer:

The answer is 4/9

Step-by-step explanation:

On dividing 2/9 by 2/4, we multiply [tex]\frac{2}{9}[/tex] with the reciprocal of [tex]\frac{2}{4}[/tex].

= [tex]\frac{2}{9}[/tex] × [tex]\frac{4}{2}[/tex] = 4/9

A right cubic prism has edges of 212 inches. How many cubes with side lengths of 12 inches would be needed to fill the prism?

Answers

Answer:

the answer should be 15.625

Step-by-step explanation:

A movie which ended at 8:15 p. M. Lasted for 3 hours and 40 minutes. At what time did the movie begin

Answers

Answer:4:35pm!

Step-by-step explanation:

Answer:

4:35 pm

Step-by-step explanation:

We are given the time that a movie ends, the duration of the movie, and we are asked to find the start time. Therefore, we just need to subtract the duration from the end time, and we'll have the start time.

First, we subtract the 3 hours from 8:15 pm, and that is 5:15.

*Remember that the minutes counter resets at 60*

Then we just subtract the 40 minutes, which means we end at 4:35.

What is the value of t?

Answers

Since the big angle is equal to 77 deg. That makes the other angle equal to 77. So 77-32 is equal to 45 making t=45

Write 7+3 as a difference.

Answers

Answer:

∣x−y∣=4

Solution:

∣x−y∣

=∣7−3∣

=∣4∣=4

5 3/4- 2 1/4 as a fraction please help my maths go work is due tomorrow

Answers

Answer:14/4

Step-by-step explanation:5 3/4 - 2 1/4 = 3 2/4 = 14/4

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