How to find area and circumference

How To Find Area And Circumference

Answers

Answer 1

Answer:

Step-by-step explanation:

Circumference: Pi(D)

Circumference: 3.14x30

Circumference: 94.2

Area: Pi(R)^2

Area: 3.14x15^2

Area: 3.14x225

Area: 706.5


Related Questions

There is a spinner with 10 equal areas, numbered 1 through 10. If the spinner is spun
one time, what is the probability that the result is a multiple of 5 or a multiple of 2?

Answers

The probability that the result is a multiple of
2 and a multiple of 5 is; 0.1
We are told that:
-The spinner has 10 equal areas
- Numbers on the spinner are 1 to 10
Thus,
Total available numbers; N = 10 numbers
We want to find the probability that the result
is a multiple of both 2 and 5.
Now,among all the digits from 1 to 10, the
only one that is a multiple of both 2 and 5 is
10.
Thus,
P(result is a multiple of 2 and a multiple of 5)
= 1/10 = 0.1

Raul opened a savings account with $3,500 . Each week , x , raul pays the dog sitter $25 from his saving account. Write a function, f(x) , that is equal to the amount of money in the account after Raul pays the dog sitter each week .

Answers

Answer:

f(x) = -25d + 3,500

Step-by-step explanation:

Raul opened a savings account with $3,500.

Each week, Dale pays the dog sitter $25 from his saving account.

Let d be the number of weeks and f(x) be the function representing the amount of money in the account after Raul pays the dog sitter d weeks.

The amount of money in the Raul's account is decreasing each week by $25, then the slope of the linear function is

Initially, at week d=0, Raul's account has $3,500, so b=3,500.

Write the function's expression in the form

f(x) = md + b

Hence,

f(x) = -25d + 3,500

A club puts its members into 5 groups for an activity. After 10 students have to leave early ,there are only 15 students left to finish the activity. How many students were in
each group?

Answers

Answer:

5

Step-by-step explanation:

let x be the number of members initially

x-10 = 15

and x/5 represents the members per group

since x is 25, there are 5 members per group

What is the value of x in the proportion below?
StartFraction two-thirds over 5 EndFraction = StartFraction x over 15 EndFraction
2
3
10

☺︎︎
75

Answers

Answer:2

Step-by-step explanation:15 divided by 3 is 5 so you would do 2/3 times 3 which is 2

Answer:

Dos!

Step-by-step explanation:

To win in the New York State lottery, one must correctly select 6 numbers from 59 numbers. The order in which the selection is made does not matter. How many different selections are possible?

Answers

32,441,381,280 different selections are possible.

Amount calculation

Given that to win in the New York State lottery, one must correctly select 6 numbers from 59 numbers, and the order in which the selection is made does not matter, to determine how many different selections are possible the following calculation must be performed:

59 x 58 x 57 x 56 x 55 x 54 = X32,441,381,280 = X

Therefore, 32,441,381,280 different selections are possible.

Learn more about amount calculations in https://brainly.com/question/26678545

express (2x+4)(x-1) as a trinomial

Answers

Answer:

Step-by-step explanation:

Use Foil method

(2x  + 4)(x -1) = (2x*x)+ (2x *(-1)) + 4*x + 4*(-1)

                    = 2x² - 2x  + 4x - 4   {Combine like terms}

                    = 2x² + 2x - 4


Help!! (23) what is the answer I am working in my homework and I was sick for last week and didn’t get to learn any!

Answers

Answer:

sorry can I help you with but it says apparently log with a base four times the height of an area less than 2000 feet square feet I really don't know but I'm going to see just try your hardest

Create a line segment that is exactly 10 units in length and has a midpoint of (-3,4)

Answers

Answer:  A segment AB with Endpoints A (-8, 4) and B (2,4) is a horizontal line segment with (-3,4) as the midpoint.

A segment CD with endpoints C(-3,9) and D(-3,-1) will create a vertical line segment with (-3,4) as the midpoint.

A line segment FG with endpoints F (-6,0) and G(0,8) is a diagonal line with a slope of 4/3 and its midpoint is (-3,4)

Step-by-step explanation: For a horizontal or vertical line segment, choose the x-value or the y value of the midpoint. subtract 5 to get the lower endpoint, add 5 to get the higher endpoint. Keep the other coordinate the same.

The diagonal line segment is based on the hypotenuse of a triangle with side lengths corresponding to the Pythagorean Triple 3,4,5  Add and subtract 3 to the x-value od the midpoint, add and subtract 4 to the y value of the midpoint and the hypotenuses will extend 5 units in both directions from the midpoint.

Maybe TMI, bit I am hoping to earn a Brainliest.

5 times a number, increased by 2
less than twice the number, is 40.
Find the number.

Answers

Answer:

21/5 or 4.2

Step-by-step explanation:

we need to repeat the steps backward.

"increased by 2 than less than twice the number"

we need to add 2 to 40 and divide by 2 . (40+2)/2 = 21. "5 times a number"

the previous result has to be divided by 5.

(21)/(5) = 21/5 =  4.2

Proof:

"5 times a number, increased by 2

less than twice the number, is 40."

2( 5( 21/5 ) ) - 2 =2( 21 ) - 2 = 42-2 = 40

Also, please mark me as brainliest.

Natalie is responsible for supplying drinking water for each member of the football team during all the games they play at her school. She knows that they will play a total of 12 games at the school and that there are 15 players on the team. She figures that each player will drink 2 bottles of water during each game. What would be a good first step for Natalie to perform when solving this problem?​

Answers

Answer:

360 bottles.

Step-by-step explanation:

the first step i would start off with is getting the number of bottles needed, which is the 12 games, times the 2 per game, which gives us 24 bottles. so if 24 bottles are needed for one player, we can figure out the total number of bottles needed by multiplying 24 bottles per player, by the 15 players and we get 360 bottles of water.

Hope this helps, please rate 5 stars and give brainlest!

A garden contains 135 ​flowers, each of which is either red or orange. There are 50 orange flowers. If R represents the number of red flowers in the​ garden, what equation could you use to find the value of​ R?

Answers

Answer:

85/135 -> 17/27.

50/135 -> 10/27.

Step-by-step explanation:

135 - 50 orange = 85 R.

50 O + 85 R = 135 total.

85/135 -> 17/27.

50/135 -> 10/27.

Arrange the expressions in increasing order of their values.
10° +101x110
100x101x110
10° +101+110
100x101-110

Answers

Answer:

10^0*10^1-1,

10^0*10^1*1^10,

10^0+10^1*1^10,10^0+10^1+1^10

Step-by-step explanation:

solve for x
need help asap pls
will give brainliest

Answers

Step-by-step explanation:

tangent forms a right angle with radius of circle

so (6.8+10.2)^2 = 10.2^2 + x^2

x= 13.6

Find the area
6m
4m
9m

Answers

Answer:

36

Step-by-step explanation:

here I don’t know if it’s in miles or meters

As part of a group exercise, four students each randomly selected a card with a side length on it. The table shows the results. Which set of students could form a triangle with their side lengths?


Will, Aubrey, and Deacon
Will, Aubrey, and Deacon

Rayna, Will, and Aubrey
Rayna, Will, and Aubrey

Deacon, Rayna, and Will
Deacon, Rayna, and Will

Aubrey, Deacon, and Rayna
Aubrey, Deacon, and Rayna

Answers

Answer:

Step-by-step explanation:

c is correct just had it

i need help with my homework

Answers

Look at the picture below and pls tell me if u need more help

Herman is traveling 125 miles from his house to the beach by car. Herman plans to stop for lunch when the ratio of the distance he has traveled to the distance he still has to travel is 2:3. What distance will Herman have traveled when he stops for lunch?

Answers

Answer:

250 miles

Step-by-step explanation:

The given distance between the house and the beach is 125 miles.

Let [tex]x[/tex] miles be the distance between the house and the lunch stop.

So, at the time of the lunch stop, he already traveled [tex]x[/tex] miles, the remaining distance is the distance between the lunch stop and the beach.

Let [tex]y[/tex] miles be the remaining distance, so

[tex]y=125-x.[/tex]

Give that the ratio of the distance he has traveled, [tex]x[/tex], to the distance he still has to travel, [tex]y[/tex], is [tex]2:3[/tex],i.e

[tex]x:y=2:3[/tex]

[tex]\Rightarrow \frac x y =\frac 2 3[/tex]

[tex]\Rightarrow \frac {x}{125-x}=\frac 2 3[/tex]

[tex]\Rightarrow 3\times x=2\times(125-x)[/tex]

[tex]\Rightarrow 3\times x=2\times125-2\timesx[/tex]

[tex]\Rightarrow 3 x=250-2x[/tex]

[tex]\Rightarrow 3x-2x=250[/tex]

[tex]\Rightarrow x=250[/tex]

Hence, the distance traveled by Herman when he stops for lunch is 250 miles.

i promise I will mark you the branliest

What was the experience of Jewish people under Persian rule?


Jewish people were forced out of their homeland.

Jewish people became afraid to worship in public spaces.

Jewish people remained and were free to practice their faith.

Jewish people persuaded the Persian ruler to convert to Judaism.

Answers

Answer:

Jewish people became afraid to worship in public spaces

Step-by-step explanation:

cause i got it on edge 2020

The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day, 301 people entered the park, and the admission fees collected totaled 814 dollars. How many children and how many adults were admitted? Your answer is number of children equals number of adults equals

Answers

If you add it up it would be 340 people

Answer:

156 children145 adults

Step-by-step explanation:

Let number of adults be a and children be c

Then we have equations

a + c = 3014a + 1.5c = 814

From the first equation we get a = 301 - c, we substitute a in the second equation:

4(301 -c) + 1.5c = 8141204 - 4c + 1.5c = 8142.5c = 1204 - 8142.5c = 390c = 390/2.5c = 156

Then finding the value of a:

a = 301 - 156 = 145

Make C the subject of the formula:
F=9/5 C + 32​

Answers

1)-9/5C=-F+32
2)9/5C=F-32
3)9C=5(F-32)
4)C=5/9(F-32)

Look at photo attached

Answers

[tex]2(\frac{1}{4}z-8)+(\frac{1}{4}z+6)\\= \frac{1}{2}z -16 +\frac{1}{4} z+6\\= \frac{3}{4}z - 10\\[/tex]

C

Find the value of y when u= 3 and v= -2 y=4uv -3v

Answers

Answer:

-18

Step-by-step explanation:

so substitution is the answer! (not literally the answer though lol)

y = 4(3)(-2) - 3 (-2)

y = 4(-6) + 6

y = -24 + 6

y = -18

Answer:

y=-18

Step-by-step explanation:

y=4uv-3v

y= 4(3)(-2)-3(-2)

12(-2)+6

-24+6

y=-18

Can you guys please help thanks

Answers

Answer:

Proper fractions with a denominator of 6: 1/6, 2/6, 3/6, 4/6, 5/6.

Step-by-step explanation:

A proper fraction means that the numerator is less than the denominator.

Examples of this are 1/3, 3/4, 2/7.

Since the denominator must be 6, hence the answers are 1/6, 2/6, 3/6, 4/6, 5/6.

We know that the number line is in 12ths. In addition, we know that 6ths are  1/2 of 12. Thus, we put a proper fraction on every other line on the number line.

Can anyone help with my homework it would be greatly appreciated.

Answers

63.5 if u want working out let me know

Karen has a red ribbon that is 18 feet long and the blue ribbon that is Sophie long she wants to cut both ribbons into pieces that are all the same length and she wants to have no ribbon left when she's done what is the greatest length in feet of a piece of ribbon that she can cut

Answers

Answer:

6feet

Step-by-step explanation:

THIS IS THE COMPLETE QUESTION BELOW:

Karen has a red ribbon that is 18 feet long and a blue ribbon that is 12 feet long. She wants to cut both ribbons into pieces that are all the same length and she wants no ribbon leftover when she is done. What is the greatest length in feet, of each piece of ribbon that she can cut?​

Here the question is only talking about the GREATEST COMMON FACTOR that exist between 12 and 18. Since we are told that She wants to cut both ribbons into pieces that are all the "THE SAME LENGHTH"

For the ribbon that of 18 feet long, it can only be cut into 3pieces of equal Lenght i.e(18/6)= 3 pieces

For the ribbon that of 12 feet long, it can only be cut into 2pieces of equal Lenght i.e(12/6)= 3 pieces

Therefore the greatest common factor which divide both 12 and 8 is 6. which means 6 is the greatest length in feet, of each piece of ribbon that she can cut

Find the distance from the origin to the graph of 7x + 9y + 11 = 0


a.0.96

b.0.98

c.0.97

d.0.99

Answers

Answer:

the distancev from 7±9y±11=0 is 0.97

find the compunt intrest on rs 31250 at 12 % per annum for 12 1/2 years

i will mark you as the brainlest if you give a step by step solution ​

Answers

Answer:

$128847

Step-by-step explanation:

given Principle at 31250

and rate = 12%

and time 12.5 years

the amount would be given by the equation

[tex]P(1+\frac{rate}{100})^{time}[/tex]

plug in values to get

[tex]31250(1+\frac{12}{100})^{12.5}[/tex]

end up with value $128847

Juice comes in packs of 6 and granola bars come in
packs of 8. If there are 24 players on the soccer
team, what is the least number of packs needed so
that each player has a drink and granola bar and
there are none left over? (Hint: You will have 2
answers)

Answers

Answer:

4 packs of juice

3 packs of granola bars

Step-by-step explanation:

if you have 4 packs of juice with 6 in them, you will have 24 juice boxes, one per player (4 x 6).

If you have 3 packs of granola bars with 8 in them, you will have 24 granola bars, one per player ( 3 x 8).

A container holds 5 gallons of lemonade. How much is this in pints?
Use the table below. Include the correct unit in your answer.
Volume
Unit
Symbol
Fact
fluid Ounce
fl oz
cup
C
1 c = 8 fl oz
pint
pt
1 pt = 20
quart
gt
1 qt = 2 pt
gallon
1 gal = 4 qt

Answers

Hehe 1 pint and 2 quartz ugigxuxufxugxigc

Can someone help me on this question? I’ll mark you brainliest if you answer soon!!!

Answer 1, 2, and 3 with the word bank below

Answers

m || n and a || b = given.

angle 3 and angle 6 are supplementary = same side interior angles.

angle 6 and angle 13 are supplementary = same side interior angles.

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