This is a repost! Please help!

This Is A Repost! Please Help!

Answers

Answer 1

Answer:

30%

Step-by-step explanation:

To solve this, you must first find the areas of the circle and the pentagon within it.

Find the area of the circle:

The area of a circle is πr² and the circle in the diagram is shown to have a radius of 4cm, so to find its area, plug 4 into the equation

A = πr²  ⇒  A = π(4)²  ⇒  A = 16π

Find the area of the pentagon:

To find the area of a pentagon, you should first know that the shape is simply five triangles combined into one shape. (See Image)

With the formula for the area of a triangle in mind, it should be known that the pentagon's side acts as a base and the pentagon's apothem (dotted line) acts as a height for each triangle. According to the diagram, the base length is 4.7 and the height is 3.2. To find the area of any of the triangles, plug these values into the formula for the area of a triangle:

A = [tex]\frac{1}{2}[/tex]bh  ⇒  A = [tex]\frac{1}{2}[/tex](4.7)(3.2)    ⇒  A = 7.52 cm²

Since a pentagon is made of five of these, simply multiply the area you just found by 5 to find its area:

A = 7.52 * 5 = 37.6 cm²

Find the area of the white parts:

To find the area of the white parts, subtract the area of the pentagon from the area of the circle:

16π - 37.6 = 12.67 cm²

Now all that's left is to find the probability, all you have to do is

Divide the area of the white by the area of the circle:

12.67 / 16π = .25, which is .3 rounded to the nearest tenth.

That means that the probability that a randomly selected point within the circle falls in the white area is 30%

Hope this worked!

This Is A Repost! Please Help!

Related Questions

Royell sold his shoes and put $1000 into a savings account with an interest rate of 5%. How much money will be in his account if he doesn't touch it after 7 years?
A $20,000
B $700
C $1,350
D $1,500​

Answers

Answer:

C.

Step-by-step explanation:

(1,000)(0.05)(7)

I = $350

1,000 + 350

=$1,350

please help me with this one too , Thank you​

Answers

6(7) -8 /2
42 - 8 / 2
34 / 2
17

Lucy has a job where she has a take-home salary each month of $2700, Ir Lucy wants to spend no more than 15% of her monthly take-home salary on her car payment,
how much can she afford?

Answers

Answer:

$405

Step-by-step explanation:

2700 x 0.15 = 15% of 2700

aisha estimates the product of 12 and 2.4 by round in 2.4 to the nearest whole

what is aishas estimate?

what is the product of 12 and 2.4

i will give brainiest

Answers

Answer:

I'm pretty sure this is the answer its 24 or 30

Step-by-step explanation:

Because first what you would do is round 2.4 to 2 then multiply it by 12 to get 24 if its not 24 it would be 28.8 then you round 28.8 to 30. Hope that helped! :)

Which of the following is not a linear function?

Answers

Answer:

A

Step-by-step explanation:

Choice A contains a x^2 term. This is a quadratic term. Therefore it is not a linear function.

Part C
Write an equation showing the relationship between the number of baskets (b) made from outside the three-point line and the
number of points scored (p).

Answers

The equation that shows the relationship between the number of baskets (b) made from outside the three-point line and the number of points scored (p) is p = 3b

In basket ball, If a shot is successfully scored from outside of the three-point line, three points are awarded.

The variables are b and p.

where

p = number of points scored

b = number of basket made outside the three point line.

What is Variables?

Variables are numbers represented with letters in a mathematical expression.

Therefore, the equation that shows the relationship between the number of baskets (b) made from outside the three-point line and the number of points scored (p) is as follows:

p = 3b

learn more on equation here: https://brainly.com/question/23663066

Answer:

P = 3b

Step-by-step explanation:

Brad plans to bike 15 miles. He has gone of the entire
distance. How far has he gone?

Answers

Answer:15 miles

Step-by-step explanation: well he biked for all of the 15 miles!?

Answer:

If he wants to bike 15 miles and completes it, then he’s gone 15 miles.


The numbers 1, 2, 3, 4, 5, 6 are written on identical cards and placed in a bag. A card is selected at
random from the bag. Let A be the event "əb even number is chosen: and let B be the event "a square
number is chosen." Are events A and B independent?

Yes
No

Answers

Answer:

yes yes yes yes yes yes yes

No, events A and B are not independent.

How are events A and B not independent?

Given:

The numbers 1, 2, 3, 4, 5, and 6 are written on identical cards and placed in a bag.A card is selected at random from the bag.Let A be the event that an even number is chosenLet B be the event that a square is chosen.

Find:

Are events A and B independent?

Solution:

As per the question;

Event A will be having 2, 4 and 6

Event B will be having 2 and 4

So, from above we can see that B is dependent on A.

Therefore, Yes events A and B are not independent.

To learn more about events, refer to:

https://brainly.com/question/15063838

#SPJ2

In the triangle below, what is the length of Ac?
B
60°
14
60°
60°
А
с

Answers

Answer:

A-14

Step-by-step explanation:

All the angles of the triangle ABC are 60°.

Therefore it is an equilateral triangle.

All sides of an equilateral triangle are equal.

Hence, AC = 14

5. Dana had $700. She spent 1/2 of her money on car note and 1/4 of the remainder on car
insurance. How much money is left with her?

Answers

Answer:

the answer is 87.5.

Step-by-step explanation:

If you divide 700 by 2 it equals 350. Then when you multiply 350*0.25, 87.5 or 87 1/2 is your answer

divide 60 sweets between sabrina and her sister angela so that sabrina fets thrice as many as angela​

Answers

let the number of sweets with Angela be " x "

and , let the number of sweets with Sabrina be " 3x "

Then ,

[tex]\bold{x + 3x = 60} \\\\\bold{ 4x = 60} \\\\\bold{ x = \cancel \frac{60}{4}} \\ \\\fbox\pink{ x = 15}[/tex]

Hence ,

number of sweets with Angela = 15

number of sweets with Sabrina = 3(15) = 45

hope helpful~

Help me i have to do this thing for maths and i am dead HeLp Me



A CONTAINER HAS A VOLUME OF 860CM3
FIND ITS CAPACITY ???????

Answers

]

Step-by-step explanation:

Matt has $39.25 to spend on drum classes. Each
class costs $9 plus a one-time registration fee of
$3.25. Let the variable y represent the number of
classes. Write an equation that represents the
number of classes Matt can attend for $39.25?

Answers

Answer:

The equation is, y = 9x + 3.25 and spending $39.25 will give him 4 classes.

Richie says that the least common multiple of a pair of prime numbers is the product of two numbers. Is he right or wrong? Explain why,

Answers

true
lcm = the lowest multiple of both numbers
to get this you would usually multiply all the prime numbers that the original number can be split into, since the chosen numbers are both primes (a number that is only divisible by itself) there is no need and the only thing we can do is multiply them together

Ben takes out a personal loan of £1200 with a simple interest rate of 20% for a term of 3 years how much is the total cost of the personal loan after 3 years?

Answers

Answer:

$1920

Step-by-step explanation:

Original amount: £1200 x Simple interest rate: 0.2 x number of years: 3 = 720

Add Original onto simple interest

£1200 + £720 = £1920

Total Cost of personal loan after 3 years = £1920

Another juice recipe uses 12
cups of grape concentrate
and 16 cups of water. Will
this mix be more or less
"grapey” than the problem to
the left? How do you know?

Answers

Answer:

the answer is 45%.

Step-by-step explanation:

if you add 5% divided by 3 = 15%.

So if you add all of those plus the 30% you will be getting 45%.

The corresponding side lengths of two
figures have a ratio of What is the ratio of the perimeters? the ratio of
or
the areas?

Answers

Answer:

you make a question that lacks explanation

What time does the first train get to oakengates

Answers

Answer:

a) 0815

b) 22 minutes

Hope this helps!

The Jones family was one of the first to come to the U.S. They had 7 children. Assuming that the probability of a child being a girl is .5, find the probability that the Jones family had:

Answers

Answer:

Probability of at least 4 girls

= P(X >= 4)

= P(X=4) + P(X=5) + P(X=6)

= .2734 + .1641 + .0547 + .0078

= .5

Step-by-step explanation:

hope this helps.

Andy is a landscaper, Yesterday, he planned a 2- foot- tall elm tree and a 14- foot tall maple tree. The elm tree is expected to grow 5 feet taller each year. The maple tree is expected to grow 2 feet taller each year. At those rates, in how many years will the tree be the same height?

Answers

At the end of the the fourth year all the trees will be the same height

convert the following equation from standard form to slope- intercept form. pls and thank you

Answers

Answer:

y=-4x-1

Step-by-step explanation:

All you have to do is isolate the "y", so you subtract 4x from the left and right side, leaving you with the answer above.

The answer to you’re question is y = -4x - 1

Can someone please help me?

Answers

Answer:452.38934211693

Step-by-step explanation:


Which of the following statements are correct?

Answers

the statement that is correct is E

What additional information is needed to prove the triangles are congruent by the SAS postulate

Answers

Answer:

Step-by-step explanation:

The additional information needed to prove the triangles are congruent by the SAS postulate:

If two sides of one triangle are proportional to two sides of another triangle and the included angles are congruent, then the triangles are congruent.

A guitar effects pedal enthusiast is going to a gear convention where people sometimes break out their own custom pedals to show off or trade. She has 5 different pedals she's thinking about packing with her, but she's not sure whether she should bring all of them, some of them, or none of them. How many different ways are there for her to decide whether and how many pedals to pack? Use subsets to help you figure this out, and write your answer as a whole number.

Answers

There are 32 different combinations that she can select out of the 5 pedals.

How many different combinations there are?

We want to get the total number of different combinations that we can make with 5 different pedals.

Remember that for a set of N elements, the number of different sets of K elements that we can make is:

[tex]C(N, K)=\frac{N!}{(N - K)!*K!}[/tex]

In this case, the total number of different combinations that we can make with the 5 pedals is given by:

C = C(5, 0) + C(5, 1) + C(5, 2) + C(5, 3) + C(5, 4) + C(5, 5).

Let's calculate each one of these:

[tex]C(5, 0) = \frac{5!}{(5 - 0)!*0!} = \frac{5!}{5!} = 1\\\\C(5, 1) = \frac{5!}{(5 - 1)!*1!} = \frac{5!}{4!} = 5\\\\C(5, 2) = \frac{5!}{(5 - 2)!*2!} = \frac{5!}{3!*2!} = \frac{5*4}{2} = 10\\\\C(5, 3)= \frac{5!}{(5 - 3)!*3!} = \frac{5!}{3!*2!} = \frac{5*4}{2} = 10\\\\\\C(5, 4) = \frac{5!}{(5 - 4)!*4!} = \frac{5!}{4!} = 5\\\\C(5, 5) = \frac{5!}{(5 - 5)!*5!} = 1[/tex]

So the total number of different combinations is:

C = 1 + 5 + 10 + 10 + 5 + 1 = 32

If you want to learn more about combinations, you can read:

https://brainly.com/question/11732255

explain it i’m so confused

Answers

Answer: 2.4A because of the wire length

James has 16 pounds of coffee that he wants to distribute evenly between 2/3 pound bags. How many bags does he need? *

Answers

Answer:

24 bags

Step-by-step explanation:

16 is 48/3. 48 divided by 2 is 24.

Ashley painted 1/2 of her bathroom ceiling. Alex painted 1/4 of the ceiling in the school library. Who painted the larger fraction of their ceiling? (USE A PICTURE TO DEMONSTARTE YOUR ANSWERS). ​

Answers

Answer:

you can not solve this question

Step-by-step explanation:

you don't know how big a cieling is

for example:

how can you tell if a fracion is a unit fraction

Answers

A unit fraction is any fraction with 1 as its numerator (top number), and a whole number in the denominator (bottom number).

a unit fraction has 1 as its numerator and any integer or whole number as its denominator

What is 1235533+1344145

Answers

Answer:

2579678

...

...

....

....

Answer:

2579678

Step-by-step explanation:

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