see image help me as fast as possible, please

See Image Help Me As Fast As Possible, Please

Answers

Answer 1

Answer:

28.2

Step-by-step explanation:

radius of semicircle=(4/2) = 2

circumference of circle=

[tex]2\pi \:r[/tex]

[tex]circumference \: of \: semicircle = 0.5 \times 2\pi \:r[/tex]

perimeter=9+9+2pi+4

=28.2


Related Questions

HELP ME I’ll SEND YOU MONEY!


The product of two consecutive even integers is 8. Find the integers.

Note: each set of brackets represents one solution

Answers

Answer:

2 and 4

Step-by-step explanation:

you can just try and u'll get 2 and 4

Answer:

-4 and -2 or 2 and 4

Step-by-step explanation:

Let the integers be x and x+2

Then we have:

x(x+2) = 8x^2 + 2x = 8x^2 + 2x + 1 = 9(x + 1)^2 = 3^2x + 1 = ± 3x = -1 ± 3x = -4 and x = 2

The numbers are:

-4 and -2 or 2 and 4

Elaine had 5/8 of a pizza left after lunch. She told 5 of her friends that they could share the rest. What fraction of the pizza did each of her friends get of they split it evenly.
1/8
1/5
3/8

Answers

Answer:

1/8

Step-by-step explanation:

Answer:

1/8

Step-by-step explanation:

how many decimeters are in 5 kilometers. please show your work by using the power of 10 to show the work its due in 12 minutes PLZ HELP

Answers

Answer:

There are 50,000 decimeters in 5 kilometers

Step-by-step explanation:

as for showing my work not really sure what you want me to do it's pretty straightforward, butttttttt what i did was multiply the length value by 10,000, so [tex]10,000=10^4[/tex]

I'm not sure if that's what you're looking for but I hope this helps :)

An investment that costs $5,000 will produce annual cash flows of $3,000 for 3 years. Using a required return of 8%, the investment will generate a NPV of $

Answers

Answer:

The investment will generate a NPV of $2,731.

Step-by-step explanation:

Cost of an investment (PV) = $5,000

Annual cash flows = $3,000

Period of investment = 3 years

Interest rate of return = 8%

Annuity Factor = 2.577 (for 3 years at 8% per year)

Present value of the annuity = $3,000 * 2.577 = $7,731

NPV = Annuity PV minus PV of investment cost

= $7,731 - $5,000

= $2,731

b) The NPV (net present value) of $2,731 is the difference between the present value of the annual cash flows $7,731 and the investment cost of $5,000.  The resulting NPV is positive and the investment should be accepted.

ITS DUE AT 12 PLZ HELP ME I DONT GET IT

Answers

Answer:

a) 1/2,  1/2,  1/2

b) T

   R

   S

c) DEF and TRS are similar

Step-by-step explanation:

a) TR/DE = 9/18 = 1/2

   RS/EF = 8/16 = 1/2

   TS/DF = 5/10 = 1/2

b) E is the smallest angle on the DEF, and it corresponds w the smallest angle on TRS, R. D corresponds to T, and F to S

they r similar figures -  u can see it if u tilt TRS counterclockwise nd flip it

c) they r similar bcuz u can see in part a) that they all have proportional side lengths so yea theyre similar

What is the inverse function of f? F(x)=10/9x+11

Answers

The correct choice be C

f(x)=-1/3(5-x),what is f(-16)​

Answers

umm i think it’s -7

Find the product of (x + 3)^2

Answers

Answer:

(x+3)² = (x+3)(x+3)

When we distribute polynomials, we have to make sure each term mutliplies to all of the terms in the other polynomial.

x(x+3) + 3(x+3)

x² + 3x + 3x + 9

x² + 6x + 9

Methods such as FOIL (first, outside, inside, last) and creating a table can help you with this.

Step-by-step explanation:

Answer:

x^(2)+6x+9 also x=-3

Step-by-step explanation:

Khan Academy
Factor using polynomial division
The polynomial p(x) = x3 + 7x2 – 36 has a known factor of (x + 3).
Rewrite p(x) as a product of linear factors.
p(x)=

Answers

Answer:

p(x) as a product of linear factors. [tex]p(x)=(x+3)(x-2)(x+6)[/tex]

Step-by-step explanation:

(x+3) is the factor of polynomial [tex]p(x) = x^3 + 7x^2 - 36[/tex]

So, we can divide [tex]p(x) = x^3 + 7x^2 - 36[/tex] by (x+3) to find other factors

The division is shown in figure attached.

The quotient is: x^2+4x-12

Now factoring the quotient to find linear factors

[tex]x^2+4x-12\\=x^2+6x-2x-12\\=x(x+6)-2(x+6)\\=(x-2)(x+6)[/tex]

The factors are [tex](x+3)(x-2)(x+6)[/tex]

So, p(x) as a product of linear factors. [tex]p(x)=(x+3)(x-2)(x+6)[/tex]

please help me asap​

Answers

Answer:

1/8

Step-by-step explanation:

3/4= 6/8

so 7/8 - 6/8 = 1/8

Answer:

B.

Step-by-step explanation:

3/4*2=6/8

6/8+1/8=7/8

hope this helps :3

if it did pls mark brainliest

Given two sides of a triangle, find a range of possible side lengths for the third side.
9 and 32

Answers

Answer: Two sides of a triangle have lengths 2 and 7. Find all possible lengths of the third side. Show Answer. difference $$< x <$$ sum $$7 -2 < x < 7+2$$ Answer: $$5 < x < 9$$ Problem 7. Two sides of a triangle have lengths 12 and 5. Find all possible lengths of the third side

Step-by-step explanation: i hope i helped

Write an equation of a line through (15, 8) that is perpendicular to the line y =57 x −1.

Answers

Answer:

Equation of a line through (15, 8) that is perpendicular to the line y =57 x −1 is [tex]\mathbf{y=-\frac{1}{57}x+\frac{157}{19}}[/tex]

Step-by-step explanation:

We need to write an equation of a line through (15, 8) that is perpendicular to the line y =57 x −1.

The equation will be in slope-intercept form: [tex]\mathbf{y=mx+b}[/tex]

Where m is slope and b is y-intercept.

Finding Slope of new line

We are given equation [tex]y =57x-1[/tex] of line, which is perpendicular to the line whose equation we need to find.

If the lines are perpendicular there slopes are inverse of each other i.e [tex]m_1=-\frac{1}{m_2}[/tex]

Slope of given line is m= 57 ( compare the given equation with standard slope-intercept form the value of m is 57

Slope of new line is m= [tex]-\frac{1}{57}[/tex]

Finding y-intercept of new line

Now finding y-intercept (b) for new line. It can be found using point (15,8) and slope m = [tex]-\frac{1}{57}[/tex]

[tex]y=mx+b\\8=-\frac{1}{57}(15)+b\\8=-\frac{15}{57}+b\\b=8+\frac{15}{57}\\b=\frac{8*57+15}{57}\\b=\frac{471}{57}\\b=\frac{157}{19}[/tex]

So, y-intercept b of new line is: [tex]b=\frac{157}{19}[/tex]

Equation of required line

Equation of line having slope m= [tex]-\frac{1}{57}[/tex] and y-intercept  [tex]b=\frac{157}{19}[/tex] is:

[tex]y=mx+b\\\mathbf{y=-\frac{1}{57}x+\frac{157}{19}}[/tex]

So, equation of a line through (15, 8) that is perpendicular to the line y =57 x −1 is [tex]\mathbf{y=-\frac{1}{57}x+\frac{157}{19}}[/tex]

Answers to the question

Answers

Answer:

2=53 employees(m)

4=91 employees(m)

6=129 employees(m)

8=167 employees(m)

Step-by-step explanation:

19x2=38+15= 53

19x4=76+15= 91

19x6=114+15=129

19x8=152+15=167

brainly making me answer sorry

What is the lowest term of 110/33

Answers

Answer:

10/3

Step-by-step explanation:

110/33

lowest term of 110/33 is 10/3

110/33
110/11=10
33/11=3
10/3 is your answer

The diameter of the circle is 40ft what is the circle radius

Answers

Answer:

20 ft.

Step-by-step explanation:

What is -8(2-3w)-5

Please explain!

Answers

Answer:

24w - 21

Step-by-step explanation:

-8(2 - 3w) - 5

We first expand the -8

-16 + 24w - 5

We then add -16 to -5

-16 + -5

= -21

We get the 24w, put in in the equation and get 24w - 21

Answer:

24w−21

Step-by-step explanation:

Factoring  24w2+10w-21

The first term is,  24w2  its coefficient is  24 .

The middle term is,  +10w  its coefficient is  10 .

The last term, "the constant", is  -21

Step-1 : Multiply the coefficient of the first term by the constant   24 • -21 = -504

Step-2 : Find two factors of  -504  whose sum equals the coefficient of the middle term, which is   10 .

     -504    +    1    =    -503

     -252    +    2    =    -250

     -168    +    3    =    -165

     -126    +    4    =    -122

     -84    +    6    =    -78

     -72    +    7    =    -65

     -63    +    8    =    -55

     -56    +    9    =    -47

     -42    +    12    =    -30

     -36    +    14    =    -22

     -28    +    18    =    -10

     -24    +    21    =    -3

     -21    +    24    =    3

     -18    +    28    =    10    That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -18  and  28

                    24w2 - 18w + 28w - 21

Step-4 : Add up the first 2 terms, pulling out like factors :

                   6w • (4w-3)

             Add up the last 2 terms, pulling out common factors :

                   7 • (4w-3)

Step-5 : Add up the four terms of step 4 :

                   (6w+7)  •  (4w-3)

            Which is the desired factorization

not sure need help ​

Answers

Answer:

the circumference is 31.4159 (or 31.42)

Please hel me with this

Answers

I believe the answer is c

Answer: I disagree with the person that answers before. The answer is D, parliamentary democracy.

Here's why: The definition of parliamentary democracy is a democratic form of government in which the party with the greatest representation in the parliament (legislature) forms the government, its leader becoming prime minister. The United Kingdom is a unitary state with devolution that is governed within the framework of a parliamentary democracy under a constitutional monarchy in which the monarch, currently Queen Elizabeth II, is the head of state while the Prime Minister of the United Kingdom, is currently Boris Johnson  

The mean of a distribution is 276, while the median is 276. Which of these
statements is likely to be true about the distribution?
A. It is negatively skewed.
B. It is positively skewed.
C. It is not symmetric.
D. It is not skewed.

Answers

Answer:

It is not skewed.

Step-by-step explanation:

When the mean of a distribution is equal to that of its median, the distribution is not skewed.

Here, mean and median of a distribution is 276. It means, both mean and median are same. It would mean that the distribution is not skewed.

Out of the given options, the correct option is (d) "It is not skewed".

When multiplying 1,729 times 308, Clayton got a product of 52,253. Does his answer seem reasonable

Answers

Answer:

No, it does not

Step-by-step explanation:

Well first we round off the factors 1790 and 308 to 2000 and 300These are numbers which we are kind of close to our original numbers, but easier to multiply without a calculator or anything of the kindThen we easily multiply and estimate if the answer is rightSo [tex]2000*300=600,000[/tex] Now how close is 600,000 to 52,253? They are way too far apart!So that means the product is not reasonable, it's not even close to our estimation.

In a regular polygon the interior angle is thrice the exterior angle. The number of sides of the polygon is.

Answers

Answer:

8

Step-by-step explanation:

Measure of one interior angle of a regular polygon of n sides:

(n - 2)180/n

Measure of one exterior angle of a regular polygon if n sides:

360/n

"the interior angle is thrice the exterior angle"

(n - 2)180/n = 3 * 360/n

(n - 2)180 = 3 * 360

n - 2 = 3 * 2

n = 8

The number of sides is 8.

6 2/9 divided by 4 times 1 1/6

Answers

Answer:

49/27 i think

Step-by-step explanation:

A clown sells large balloon animals for $25 each. Small balloon animals sell for $10 each. Jordan is buying 2 large balloon animals and x small balloon animals. Let y represent the total cost Jordan must pay in dollars. Part 1: Write an equation in slope-intercept form to model this description. Part 2: What is Jordan’s total cost if she purchases 4 small balloon animals? Show your work.

Answers

Answer:  Part 1: y =10x+50

Part 2:  Jordan’s total cost = $90

Step-by-step explanation:

Given: Price of each large balloon = $25

Price of each small balloon = $10

Price of 2 large balloons = 2 (Price of each large balloon)

= $2 (25)

= $50

Part 1: Total cost = (Number of small balloons)(Price of each small balloon)  +  (Number of large balloons)(Price of each large balloon)

Let x = Number if small balloons , y=  total cost Jordan must pay in dollars.

Then, y= (x)(10)+(2)(25)

⇒ y =10x+50

Part 2: If she purchases 4 small balloon animals, put x=4

Then, y= 10(4)+50=40+50= 90

i.e. Jordan’s total cost = $90

Brainlest! Which statement correctly compares the function shown on this graph with
the function y= 2x - 5?

Answers

Answer:

B.

Step-by-step explanation:

The graphed line has a slope of 3 which is higher than the functions slope of 2. It also has a y-intercept of 4 while the functions y-intercept is -5, therefore it is higher.

Answer:

There you go cupcake!

Please help!!! Will mark brainliest!
Write a system of equation for each of the descriptions below, and then solve the systems. Hint: you can graph the equations to find the solutions.


13. A number is 7 more than another number. The sum of the numbers is 15. Find the numbers.

14. One number is two times the other, and their sum is 27. What are the numbers?

15. Thirteen is the sum of two numbers and their difference is equal to five. Find the numbers

16. Three times one number is equal to two times the larger one and their difference is 1. What are the numbers?

17. Joseph has 30 coins and they are all either dimes or nickels. The total $2.15. How many dimes does he have?

18. A golfer completed 18 holes with a total of 79 strokes. On each hole he met par, which was either four or five each time. How many holes were played in four strokes?

19. There are two numbers. The difference between them equals six, and one of the numbers is three times the other number. There are two pairs of numbers that satisfy these descriptions, What are they?

20. There is a number that is three-fifths the total of the other number. When four is added to one of the numbers their sum will be equal to the other number. There are two pairs of numbers that satisfy these descriptions. What are they?

Answers

Answer:

4, 11

Step-by-step explanation:

Q# 13 :

Let the first number be 'x'

the 2nd number would be ' x + 7'

x + x + 7 = 15

2x= 15-7

x= 8/2

x= 4

2nd number: x + 7

                    = 4+7

                    = 11

A. Paul notices that the shape of the pond is shaped somewhat like a triangle. He claims that he can approximate the perimeter of the pond without doing any measurement of the actual pond or on the diagram. What assumption would Paul need to make in order to justify his claim? B. Based on the assumption in part A, determine the approximate length of side c of the pond. Explain your reasoning in at least two sentences. C. Determine the approximate perimeter of the pond. Explain your reasoning

Answers

9514 1404 393

Answer:

  A) the curves are ellipses

  B) 161 yards

  C) 366 yards

Step-by-step explanation:

A) The general shape of the side marked c has the appearance of two quarter-ellipses. The major axis is approximately 125 yards, and the minor axis is approximately 80 yards. Paul could assume that the curves are quarter-ellipses.

__

B) For an ellipse with this eccentricity, its perimeter is within 2% of that of a circle with a diameter equal to the average of these dimensions.*

So, the approximate length of side c is ...

  c ≈ π(80 +125)/4 ≈ 161 . . . . yards; length of side c

__

C) The perimeter of the pond is the sum of the side lengths, so will be ...

  80 yds + 125 yds + 161 yds = 366 yds . . . pond perimeter

_____

* Indian mathematician Ramanujan developed an approximate formula for the circumference of an ellipse, which would otherwise need to be computed using an elliptic integral. it is ...

  C = π(a+b)(1 + 3λ²/(10 +√(4 -3λ²))

where λ = (a -b)/(a +b) and a, b are the semi-axis lengths.

For this ellipse, λ = 9/41, so the last factor is about 1.01208313. Using this factor, the circumference is expected to be good to about 7 significant digits. Continuing the calculation, we find ...

  C ≈ 325.904 . . . . circumference of an ellipse 125 yd long by 80 yd wide

This is twice the length we imagine for c, so c ≈ 163 yards. As we said, the approximation used above is within 2% of this value.

The attachment shows the shape if the curve is actually an ellipse.

Brody is hosting a watch party for a basketball game. He wants to order 5 large pizzas, 3 orders of breadsticks, and 6 liters of Dr. Pepper. If 1 large pizza cost $11.26, 1 order of breadsticks cost $7.85, and 1 liter of Dr. Pepper cost $1.79, how much would his total be? PLS ANSWER FAST

Answers

Pizza: $56.3
Breadsticks:$23.55
Dr pepper:$10.74

Hope I helped! :)

3. Let sin 21 = 0.358. What is the value of x for cos x=0.358?

Answers

Answer:

[tex]\cos(69)[/tex]

Step-by-step explanation:

We will use the co-function identity for sine, where:

[tex]\sin(x)=\cos(90-x)[/tex]

Since sin(21)=0.358=cos(x). This means that:

[tex]21=90-x[/tex]

Solve for x. Add x to both sides:

[tex]x+21=90[/tex]

Subtract 21 from both sides:

[tex]x=69\textdegree[/tex]

Hence:

[tex]\sin(21)=\cos(69)\approx0.358[/tex]

ROADS The city added an extra lane in each direction to the 5 lane road?


FIND THE PERCENT OF CHANGE. ROUND TO THE NEAREST WHOLE PERCENT IF NECESSARY. STATE WEATHER THE PERCENT CHANGE IS increase or decrease.

Answers

20 percent is increased

Answer:

20 percent is added

Step-by-step explanation:

A bakery sells 2 croissants for $3 they sold 31 croissants on Monday, how much money did they make

Answers

Since 2 croissants = $3 we can work out that 1 croissant = $1.50

Multiply $1.50 by 31 and we get $46.50

Therefore 31 croissants is $46.50
Other Questions
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