¿cual es el area de la region sombreada?

Cual Es El Area De La Region Sombreada?

Answers

Answer 1

Answer:

(pi)(n^2 - n^2)

Step-by-step explanation:

A = (pi)r^2

r = n

A_n = (pi)n^2

r = m

A_m = (pi)m^2

A_sombreada = A_n - A_m =

= (pi)n^2 - (pi)m^2

= (pi)(n^2 - n^2)


Related Questions

1. Mr. Jaime Go is building an additional cylindrical aquarium to add more
attraction to his Fish Park business. How much water is needed if it has a radius
of 3 m and a height of 4 m?​

Answers

Answer:

v=pi * rayon² * h

v= 3.14 * 3² *4

v= 3.14 * 9 * 4

v= 113.04

Will mark brainliest! Problem is in pic below, no links please. Thanks.

Answers

Answer:

0.6

Step-by-step explanation:

The third side of the triangle ABC is AB. Using the Pythagorean Theorem, its length is 12. [tex]12^{2} +16^2=20^2[/tex]

∠F is congruent to ∠C and so the sin(∠F) = sin(∠C)

The sin(∠C) = opposite/hypotenuse

= |AB| / |AC|

= 12/20

= 3/5

= 0.6

so the answer is 0.6

Find the value of x.

Answers

Answer:

20

Step-by-step explanation:

[tex]V_{right\: square \: pyramid} = \frac{1}{3} {a}^{2} h \\ \\ \therefore \: 1500 = \frac{1}{3} {(15)}^{2} (x)\\ \\ \therefore \: 1500 = \frac{1}{\cancel 3} \times \cancel {225} (x) \\ \\ \therefore \: 1500 = 75x \\ \\ \therefore \: x = \frac{1500}{75} \\ \\ \therefore \: x = 20[/tex]

PLEASE HALP MEEEEEEeeeee

Answers

Answer:

try me

Step-by-step explanation:

try these nuts

Answer:

lol

Step-by-step explanation:

What is the equation of the line perpendicular to y=1/2 x+3 passing through the point (-3,4)

Answers

Answer:

y=-2x-2

Step-by-step explanation:

Use the graph to answer the question.
What is [tex]\frac{AD}{AB}[/tex] in simplest form?
A. [tex]\frac{10}{3}[/tex]
B. [tex]\frac{1}{3}[/tex]
C. [tex]\frac{17}{5}[/tex]
D. 3

Answers

Answer:

D. 3

Step-by-step explanation:

Distance between A and D = AD = 9 units

Distance between A and B = AB = 3 units

[tex] \frac{AD}{AB} = \frac{9}{3} [/tex]

Simplify by dividing

[tex] \frac{AD}{AB} = \frac{3}{1} [/tex]

[tex] \frac{AD}{AB} = 3 [/tex]

The answer is 3

It take 6 Pounds of flour to make 36 cakes. How much flour is needed to make 9 cakes?

Answers

Answer:

54 pounds

Step-by-step explanation:

To find out how much flour is needed to make 9 cakes, we first need to find out how much much flour is needed to make 1 cake. For that, we need to divide 6 by 36. That will give you 6. Now that we know how much flour is needed to make 1 cake, we will just have to multiply 6 by 9 to find out how much flour is needed to make 9 cakes. That will give you 54 pounds, which is your final answer.

Suppose 8 books stacked on top of one another. Each book is 1 5/9 inches thick. How high is the stack of books?

Answers

Answer:

Step-by-step explanation:

12.4

you have to multiply 1 5/9 times 8

Solve 8x2 - 7 = 193.
OA)
x= +4
B) x= +5
OC) x = +3
OD) x = +6

I think I got it right

Answers

Answer:

Hi, there the answer is B. Trust me

Step-by-step explanation:


Yes the answer is B

Choose all lengths that are equal to 6 feet 12 inches

A 3 yd 1 ft
B 7 ft
C 7 ft 2 in.
D 2 yd 1 ft
E 1yd 4 ft

Answers

b and e because 6’12” is exactly to 7 feet. there are also 3 feet in a yard so 3 feet + 4 feet = 7 feet

The only length that is equal to 6 feet 12 inches is 7 ft.

What is unit of measurement?

A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.

To compare lengths, we need to convert all of them to the same units. One way to do this is to convert everything to inches.

6 feet 12 inches is equal to 6 x 12 + 12 = 84 inches.

3 yd 1 ft = 3 x 3 x 12 + 1 x 12 = 109 inches, which is not equal to 84 inches.

7 ft = 7 x 12 = 84 inches, which is equal to 6 feet 12 inches.

7 ft 2 in. = 7 x 12 + 2 = 86 inches, which is not equal to 84 inches.

2 yd 1 ft = 2 x 3 x 12 + 1 x 12 = 78 inches, which is not equal to 84 inches.

1yd 4 ft = 1 x 3 x 12 + 4 x 12 = 60 inches, which is not equal to 84 inches.

Therefore, the only length that is equal to 6 feet 12 inches is 7 ft.

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Helppppppppppppppppp

Answers

Answer:

[text] x = p(m - n) [/tex]

Or

[text] x = pm - pn [/tex]

Step-by-step explanation:

Given:

[text] m = n + \frac{x}{p} [/tex]

Required:

Make x the subject of the formula

Solution:

What we are required to do is to rewrite the equation so that x will be alone on one side while the other variables will be on the other side.

[text] m = n + \frac{x}{p} [/tex]

Subtract n from each side

[text] m - n = n + \frac{x}{p} - n [/tex]

[text] m - n = \frac{x}{p} [/tex]

Multiply both sides by p

[text] p(m - n) = \frac{x}{p}*p [/tex]

[text] p(m - n) = x [/tex]

[text] x = p(m - n) [/tex]

Or

[text] x = pm - pn [/tex]

how to factor z²-4z+4

Answers

[tex]\implies {\blue {\boxed {\boxed {\purple {\sf { \: ({ \: z - 2 \: })^{2} \: }}}}}}[/tex]

[tex]\large\mathfrak{{\pmb{\underline{\orange{Step-by-step\:explanation}}{\orange{:}}}}}[/tex]

[tex] {z}^{2} - 4z + 4[/tex]

[tex] = {z}^{2} - 2z - 2z + 4[/tex]

Taking "[tex]z[/tex]" as common from first two terms and "[tex]2[/tex]" from last two terms, we have

[tex] = z \: ( \: z - 2 \: ) - 2 \: ( \: z - 2 \: )[/tex]

Taking the factor [tex](z-2)[/tex] as common,

[tex] = ( \: z - 2 \: )( \: z - 2 \: )[/tex]

[tex] = {( \: z - 2 \: )}^{1 + 1} [/tex]

[tex] = ({ \: z - 2 \: })^{2} [/tex]

[tex]\red{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35❦}}}}}[/tex]

Which expression is equivalent to 4+x+x+2x+5+3+x?

Answers

[tex]\longrightarrow{\blue{B.\:5x\:+\:12}}[/tex] 

[tex]\large\mathfrak{{\pmb{\underline{\purple{Step-by-step\:explanation}}{\purple{:}}}}}[/tex]

[tex]4 + x + x + 2x + 5 + 3 + x[/tex]

Combining like terms, we have

[tex] = x + x + 2x + x + 4 + 5 + 3[/tex]

Next, add them

[tex] = 5x + 12[/tex]

Therefore, ''[tex]\sf\pink{4 + x + x + 2x + 5 + 3 + x}[/tex]" is equivalent to "[tex]\sf\purple{5x\:+\:12}[/tex]."

[tex]\red{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35}}}}}[/tex]

Answer:

B. 5x + 12.

Step-by-step explanation:

[tex]4 + x + x + 2x + 5 + 3 + x = ?[/tex]

Whenever you see variables without a visible coefficient, imagine there is a '1' in front of the variable.

[tex]4 +(1)x+(1)x+2x+5+3+(1)x=?[/tex]

From here, you can combine like terms.

Remember, combine means to add.

Like terms are terms whose variables (such as x or y) with any exponents are the same (such as x² or y²).

[tex](1)x+(1)x+2x+(1)x=5x.[/tex]

[tex]4+5+3=12.[/tex]

[tex]4+(1)x+(1)x+2x+5+3+(1)x=5x+12.[/tex]

I, therefore believe 5x + 12 is equal to 4 + x + x + 2x + 5 + 3 + x.

Do problem 9
I NEED HELP IM CONFUSED

Answers

Answer:

1st answer 52+7=59

2nd answer 52-18=32

3rd answer 74-52=22

4th answer 2×52=104

please mark it as the brainlliest answer

What is the largest 4- digit number that is divisible by 3, 6, and 9? Explain how you know.

Answers

Answer: 9990

========================================================

Explanation:

Start with the largest four digit number possible (9999) and see if it's divisible by 3, 6 and 9

9999/3 = 33339999/6 = 1666.59999/9 = 1111

When dividing the number over 6, we don't get a whole number. So 6 is not a factor of 9999, and we cross 9999 off the list.

------------------------

Decrease the number by 9. We do this because the result will be another multiple of 9 (which is automatically also a multiple of 3 as well, since 9 = 3*3)

So we go from 9999 to 9990

Repeat the last set of steps we did earlier

9990/3 = 33309990/6 = 16659990/9 = 1110

Every result is a whole number, which shows that 9990 is a multiple of 3, 6 and 9. In other words, 9990 is divisible by 3, 6 and 9. It's the largest such 4 digit number.

Question 16 of 20
If a study estimated that 22% of students ride their bikes to school, and the
error range is +2%, what percentage of students might actually ride their bikes
to school?
O A. 22% -24%
O B. 2% - 22%
O C. 20% - 22%
ОО
D. 20% - 24%
SUBMIT
PREVIOUS

Answers

Answer:

D) 20%-24%

Step-by-step explanation:

The margin of error is ±2%, which means that the true proportion it can be 2% above the average proportion or 2% below the average proportion. Therefore, the percentage of students that might actually ride their bikes to school is 20%-24%.

Answer: A. 22%-24%

Step-by-step explanation:  There's a +2% error range, so you just add 2% to the existing percentage to get your range of 22% (the original percentage) through 24% (the percentage you get after adding 2%)

Assume that you are dealing with three squares, what is the perimeter of the following figure when a = 9, b = 12, and c = 15?​

Answers

Step-by-step explanation:

9+12+15= 36

[tex] 3\sqrt[?]]{?} 36[/tex]

The perimeters of the squares are 36 units, 48 units and 60 units respectively.

What is a perimeter?

The perimeter of a polygon or a thing is the sum of the sides lengths of the respective figures.

Given is a figure in which 3 squares are joined by bases and making a right triangle,

The sides are given by, a = 9, b = 12, and c = 15

we know that, perimeter of a square = 4 × sides

Perimeter of square a = 4 × 9 = 36 units

Perimeter of square b = 4 × 12 = 48 units

Perimeter of square c = 4 × 15 = 60 units

Hence, The perimeters of the squares are 36 units, 48 units and 60 units respectively.

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What is an equivalent expression to 4x - 9 + 23x

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

[tex]27x-9[/tex]

»»————- ★ ————-««  

Here’s why:

⸻⸻⸻⸻  

[tex]\boxed{\text{Simplifying the Expression:}}\\\\4x - 9 + 23x\\----------\\\rightarrow 4x + 23x - 9\\\\\rightarrow \boxed{27x-9}[/tex]

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

Answer:

27 x - 9

Step-by-step explanation:

Simplify the expression

4 x - 9 + 23 x

combine like terms

4 x + 23 x - 9

27 x - 9

how do i solve this question.

Answers

try a protractor to solve it

Bob can mow a yard in 5 hours and Jeff can mow the same lawn
in 3 hours. Which equation could be used to solve an equation to find the time
it would take to mow the yard if they both mowed the lawn at the same time? *

Answers

Answer:

2 hours

Step-by-step explanation:

because they work faster togetter and jeff mows faster

Which line is parallel to ​ line CD ​ in this figure?

line FA

line FC

line AD
A figure with 4 lines. Line A F is the same distance from line C D at every point. Line A D intersects line A F at point A and line C D at point D. Line F C intersects line A F at point F and line C D at point C.

Answers

The line that is parallel to ​ line CD ​ in the figure is A. Line FA

From the provided information, line FA is the same distance from line CD at every point, meaning that these lines are parallel.

What do parallel lines mean?

Parallel lines are lines on a flat surface that never meet or cross each other.

When two lines are straight from beginning to end, they are parallel. Their distance is always the same at all points.

Some properties of parallel lines include:

Their corresponding angles are equal.The interior angles are also equal when another line cuts across them.

From the given figure, we can see that FA||CD.

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Would you rather have your debit card declined if you don't have enough
money to pay for something or would you rather pay the overdraft fee?
and why I'll mark brainest

Answers

I’d rather have my card declined because then i won’t overspend money that i dont have. The only exception would be an emergency for someone close to me or something along those lines.

If you have any more questions feel free to ask in the comments!

Hope this helps!!!

Answer:

I would have my debit card declined because it is a better choice prob than having to pay the overdraft fee.

Why is this false:
If the national economy shrank at an annual rate of ​9% per year for three consecutive​ years, then the economy shrank by 27​% over the 3​-year period.

Answers

Answer:

It is false that, if the national economy shrank at an annual rate of 9% per year for three consecutive years then the economy shrank by 27% over the 3-year period, because this percentage does not follow a linear path, but on the contrary, it is calculated exponentially: 9% of each year is calculated on the rest that remained after discounting 9% the previous year.

Thus, if the national economy has a value of 100, after three years it will not have a value of 79, but a value of 75.35, as it arises from the following calculation:

100 x 0.91 ^ 3 = X

100 x 0.753571 = X

75.35 = X

Select the two correct solutions of the inequality x + 8 > 14

2

4

6

8

10

Answers

[tex]\huge\textsf{Hey there!}[/tex]

[tex]\large\text{x + 8 } \mathsf{>}\large\text{ 14}[/tex]

[tex]\large\textsf{SUBTRACT 8 to BOTH SIDES}[/tex]

[tex]\large\text{x + 8 - 8 }\mathsf{>}\large\text{ 14 - 8}[/tex]

[tex]\large\textsf{CANCEL out: \text{8 - 8} because that gives you \text{0}}[/tex]

[tex]\large\textsf{KEEP: \text{14 - 8} because that helps what you are comparing to the \text{x}}[/tex]

[tex]\large\text{x }\mathsf{> }\large\text{ 14 - 8}[/tex]

[tex]\large\text{14 - 8 = \boxed{\bf 6}}\large\checkmark[/tex]

[tex]\large\text{x }\mathsf{>}\large\text{ 6}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: \bf x}\mathsf{\bf >}\large\text{ \bf 6 }}}\huge\checkmark[/tex]

[tex]\large\textsf{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Find the value of x and the value of y

Answers

Answer:

B.   x = 7, y = 4√2

Step-by-step explanation:

Drop a vertical from the upper left corner

This creates a rectangle and a 45-45-90 triangle

The bottom of the rectangle is 3

The legs of the triangle are 4

Therefor

x = 4 + 3

x = 7

For a 45-45-90 triangle

the hypotenuse = leg * √2

y = 4√2

Complete the factorization of 4x2 – 9.



4x2 – 9 = (
x –
)(
x +
)

Answers

Answer:

2x - 3    2x +3

Step-by-step explanation:

so its 2,3,2,3

The function 4x^2 - 9 is a quadratic function, and the factorized expression of 4x^2 - 9 is (2x - 3)(2x+ 3)

What is factorization?

Factorization involves splitting a function into several factors

The expression is given as:

[tex]4x^2 - 9[/tex]

Express 4 as the square of 2

(2x)^2 - 9

Express 9 as the square of 3

(2x)^2 - 3^2

Apply the difference of two squares

(2x - 3)(2x+ 3)

Hence, the factorized expression is (2x - 3)(2x+ 3)

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Which of these
numbers is closest to
500?
515
488
522
477

Answers

Answer:

488.

Step-by-step explanation:

515-500=15

500-488=12

522-500=22

500-477=23

The closest number to 500 exists at 488.

How to estimate closest number to 500?

The numerical value = 500

Step 1: Subtract the given value from 500 if it exists smaller than 500

Step 2: Subtract 500 from the given value if it exists greater than 500

Step 3: The smallest result obtained exists the number closest to 500

Option A: 477

500 - 477 = 23

Option B: 515

515 - 500 = 15

Option C: 488

500 - 488 = 12

Option D: 522

522 - 500 = 22

12 exists the smallest result among all the given options.

The closest number to 500 exists at 488.

Therefore, the correct answer is option C. 488.

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The segments shown below could form a triangle.

Answers

Answer:

True

Step-by-step explanation: If the two smaller values add together to be bigger than the biggest value, then it is a triangle

Smallest values: 7, 1

Biggest values: 7

7+1=8

8>7

TRUE!

PLEASE HELP! 50 POINTS A circle has a radius of 3. An arc in this circle has a central angle of 20°.
What is the length of the arc?
Either enter an exact answer in terms of it or use 3.14 for pie and enter your answer as a decimal.

Answers

Answer:

sana Po nakatulong

stay safe po

Name a fraction between 3.43 and 3.44​

Answers

7/16 = 0.4375

3.4375 is between 3.43 and 3.44

The answer: 3 and 7/16

3 and 7/16 that would be the answer if followed by the steps
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