Determine the circumference of a circle with a radius of 4 in. Use 3 as a estimate for \PiΠ

Answers

Answer 1

Answer:

24

Step-by-step explanation:

im not sure why 3 is estimat efor pi, usually 3.14

2pi*r

2*4*3 = 24


Related Questions

What are the answers to the last two questions?

Answers

Answer:

Thanks for the points :3

SELECT ALL The Points that are on the Graph of the line 3x + 2y = 28 (:

Answers

Answer:

(0,14) and (2,11)

Step-by-step explanation:

points are on the graph of the line:-

[tex]\tt{3x+2y=28 }[/tex] ⠀

we get,

[tex]\rightsquigarrow[/tex] [tex]\tt{ 2y=28-3x }[/tex] ⠀

[tex]\rightsquigarrow[/tex] [tex]\tt{y=\dfrac{28-3x}{2} }[/tex] ⠀

In,(0,14)

If we put the value ,x=0

y=[tex]\tt{\dfrac{ 28-3×0}{2}=\dfrac{28}{2}=14 }[/tex]

So,we get one point,(0,14)✔

In,(2,11)

If we put ,x=2

y=[tex]\tt{\dfrac{28-3×2}{2}=\dfrac{28-6}{2}=\dfrac{22}{2}=11 }[/tex]

so,we get another point (2,11)✔

in other given ponts{(1,12),(4,9),(8,4)},It is impossible. ⠀ ⠀

we have to find the line which are in the line!!

points are on the graph of the line:-

3x+2y=28 ⠀

we get,

2y=28−3x ⠀

[tex]{y=\dfrac{28-3x}{2} }[/tex]

In,(0,14)

If we put the value ,x=0

[tex]y={\dfrac{ 28-3×0}{2}=\dfrac{28}{2}=14 }[/tex]

so one point is (0,14)

In,(2,11)

If we put ,x=2

[tex]y={\dfrac{28-3×2}{2}=\dfrac{28-6}{2}=\dfrac{22}{2}=11 }[/tex]

so,we get another point (2,11)

in other given ponts{(1,12),(4,9),(8,4)},It is impossible. ⠀ ⠀

Find the exact length of the third side

Answers

Answer:

9.9

Step-by-step explanation:

If you are reading this just know you are appreciated & loved ! If u need anyone to talk to I’m here

Which expressions are in their simplest form? Check all that apply.

Answers

Answer:

The first one is the only one in simplest form.

Answer: this is answerrrr

A C D

peace

Please help, will give brainlist

Answers

Answer:

-4, 2

Step-by-step explanation:

Answer:

y = [-7, 0]  or - 7 ≤ y ≤ 0

Step-by-step explanation:

The range is the set of y- values of a function

As per graph y-value changes from -7 to 0 both inclusive, so the range is:

y = [-7, 0]

or

- 7 ≤ y ≤ 0

Identify The coefficients and constants of the expression 6n+8

Answers

Answer:
Coefficient: 6
Constant: 8
Variable: n

Explanation: A coefficient is a number multiplied by a variable. A constant is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.

Isaac walks 6/10 of a mile of a mile in 1/5 of an hour. If Isaac’s walking rate remains constant, what is Isaacs walking rate in miles per hour?

Answers

Answer:

3 miles per hour.

Step-by-step explanation:

To get his walking rate in miles per hour, we multiply 1/5 by its reciprocal, 5/1. We also multiply 6/10 by 5/1. This gets us 30/10 of a mile in an hour. We can simplify 30/10 to 3. This means he walks at 3 miles per hour.


Consider the following 8 numbers, where one labelled x is unknown.
41, 13, 15, X, 46, 46, 23, 12
Given that the range of the numbers is 53,

Answers

Answer:

X = 65.

Step-by-step explanation:

The range is the greatest number - least, so we have:

X - 12 = 53

X = 53 + 12 = 65.

Answer:

I think x=65

Step-by-step explanation:

Hope this helped have an amazing day/month/year!

This is correct right?

Answers

Answer:

Yes, it is not a diameter

Step-by-step explanation:

It's going through the circle (sphere) which makes it a diameter

I and D are not going straight through the middle

a and b are correct

3178 rounded to nearest thousand

Answers

Answer:

the answer is 3000, hope it helped :-)

3000 uhhhhhhhhh yeah

M/6 = -9

answer m=?

Answer the ? Mark pls

Answers

Answer:

[tex]\frac{m}{6}[/tex] = -9            6 × (-9) = -54

Step-by-step explanation:

John has a jar of between 500 and 600 coins that are all nickels, dimes and quarters. The ration of the number of quarters to dimes is 8 : 5 and the ratio of the number of dimes to the number of nickels is 6 : 11. What is the total value of the Money in john’s jar of coins?

Answers

Poooooooooooooooooooop

What do 5.75 and 8.75 have in common

Answers

Thhe fraction and ratio are the same

They both end in .75

Please help me vote brinlest

Answers

Answer:

14 > 6

Step-by-step explanation:

because if the second half of the equation is the same, but the first half is different, look for the equation that starts with the larger number

Factor as the product of two binomials

36+12x+x^2

Answers

Answer:(x+6) (x+6)

(x+6)^2

Step-by-step explanation:

36+12x+x^2

x^2 +12x +36

What 2 numbers multiply to 36 and add to 12

6*6 = 36

6+6 =12

(x+6) (x+6)

(x+6)^2

Khan said so:

(6+x) (6-x)

An initial investment grows at an annual interest rate of 5% compounded continuously. How long will it take to double the investment?
A.) 1 year
B.)13.86
C.)14.86
D.)13.40
E.)14.40

Answers

Answer:

e, i think 14.40

Step-by-step explanation:

Simplify the expression in e^5

Answers

Answer:

Step-by-step explanation:

ok im not sure if this is it but 148.41315910

Answer:

148.4

Step-by-step explanation:

Please help me I need help number three 17 points for all work shown.

Answers

Answer:

15%

Step-by-step explanation:

Actual number = 172Estimated number = 198

Error:

198 - 172 = 26

Percent error:

26/172*100% = 15% rounded to the whole number

Step-by-step explanation:

[tex]\% \: error = \frac{198 - 172}{172} \times 100 \\ = \frac{26}{172} \times 100 \\ = 15\%[/tex]

15%(approx) is the right answer.

PLZ HELP U GET 10 POINTS PLZZZZZ
Write 9 as a product of primes use index notation when giving answer what's the answer

Answers

Answer:

3x3 =9

3 is a prime number, 3x3=9

which of these is expression is equivalent to z+z+z+z ​

Answers

Answer:

4z

Step-by-step explanation:

Answer:

4z

Step-by-step explanation:

z + z + z + z

~Combine like terms

4z

Best of Luck!

HELP THIS IS DUE TODAY
A teacher surveys a sample of students from lake middle school. He asks the students where they’d like to go for a field trip. He records the results:
80 choose the aquarium
60 choose the science center
30 choose the planetarium
40 choose the farm
2. What is the relative frequency of a student choosing the aquarium? Give your answer as a decimal rounded to the nearest hundredth.

Answers

Answer:

210 students

Step-by-step explanation:

80 students chose the aquarium.

60 students chose the science center.

30 students chose the planetarium.

40 students chose the farm.

The students can't vote for more than one place, so you just add all the numbers together.

80 + 60 + 30 + 40 = 210 students

Diameter = 18 cm
What is the area of the given circle? Use 3.14 for it.
A)
56.52 cm2
B)
254.34 cm2
C)
324.09 cm2
D)
1017.36 cm2

Answers

Answer:   B. 254.34 cm^2

Step-by-step explanation:

The area of a circle is pi times the radius squared.

Using the diameter we have to find the radius.

The diameter is two times the radius meaning that the radius is half the diameter.

18/ 2 = 9

The radius will be 9 cm

Now using the formula   v= pi * r^2    ,  input the value for pie and the radius and solve for  v  the volume

v = 3.14 * 9^2

v= 3.14 * 81

v = 254.34 cm^2

Answer:

The answer would be B) 254.34 cm2

Step-by-step explanation:

RATEE MEEE!?!!!!!!>???????????????????????!!!!!!!!!!!!!!!​

Answers

Answer:

100/10 bbg ;)

Step-by-step explanation:

i forgot the name of the show but ykk

Solving One Step Equations. SHOW YOUR WORK
14b = -56 solve for b

Answers

Answer:

b=-4

Step-by-step explanation:

basically divide both sides by 14 which equal -4

The solution to the equation 14b = -56 is b = -4.

To solve the equation 14b = -56 for b, we can divide both sides of the equation by 14 to isolate the variable b.

14b ÷ 14 = -56 ÷ 14

Simplifying:

b = -56 ÷ 14

b = -4

Therefore, the solution to the equation 14b = -56 is b = -4.

To know more about equation, refer here:

https://brainly.com/question/14506845

#SPJ6

a porcupine has a mass of 27 kg. A.
cat has a mass of 6,300 g. Which
animal has the greater mass?

Answers

Answer:

porcupine

Step-by-step explanation:

6300g = 6.3 kg

Step-by-step explanation:

the porcupine has more mass

Can you tell me the definition of the highlighted word please in your own words (Thank you)

Answers

Answer:

congruent means similar

Step-by-step explanation:

why didnt you just search it up? lol

congruent means that they are perfectly identical.

What is the range of the following numbers?
12, 20, 18, 25,6

Answers

Answer:

The range is 19.

Step-by-step explanation:

What you do is you find the highest number (25) and subtract the lowest number (6) to find the range. super easy!

P.S Can I have brainliest?

Answer:  19

Step-by-step explanation:

To find range subtract lowest number (6) from (25) =19

What is the PERCENT DECREASE: 1) PRINCETON: December - 50 January - 40 2) WORCESTER: December - 256 January - 197 3) CHICAGO: December - 7050 January - 6708

Answers

Answer: See explanation

Step-by-step explanation:

PRINCETON:

December - 50

January - 40

Decrease = 50 - 40 = 10

Percentage Decrease = Decrease/Original value × 100

= 10/50 × 100

= 20%

2) WORCESTER:

December - 256

January - 197

Decrease = 256 - 197 = 59

Percentage Decrease = Decrease/Original value × 100

= 59/256 × 100

= 23.05%

3) CHICAGO:

December - 7050

January - 6708

Decrease = 7050 - 6708 = 342

Percentage Decrease = Decrease/Original value × 100

= 342/7050 × 100

= 4.85%

Calculate the value of A in the triangle below

Answers

Answer:

a = 3

Step-by-step explanation:

a² =5² - 4² = 25 - 16 = 9

a = 3

Can anybody please help me with this question please

Answers

Well it has a right angle thing which is 90 so do 90+38+19=147
180-147=33

Step-by-step explanation:

The Missing side using Pythagorean theorem

=√(19)²+(38)²

=√361+1444

=√1805=19√5

=42.485≈42.49( to the nearest hundredth)

Missing angle

=let the angle be x

tan(x)=19/38

x=tan^-1(½)=26.565

x=26.57(to the nearest hundredth)

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