I need help im struggling​

I Need Help Im Struggling

Answers

Answer 1

Answer:

62.80

Step-by-step explanation:

I hope this helped you out!!

Answer 2

Answer:

62.8

Step-by-step explanation:

Circumference is 2pi*radius. 2*pi*10 = 20 * 3.14 = 62.8


Related Questions

what is a profit margin​

Answers

A profit margin is the amount of money when you subtract how much money you have made from your product and them subtract how much it took to make the products and your answer would be the profit margin. For example: if I made 50 dollars selling my product, and I made 5 products which costs me one dollar each, to make those five products it would take me 5 dollars so 50-5 equals 45 so my profit margin is 45 dollars, so technically I made 45 dollars.

ues a net to find the surface area of the pyramid?

Answers

The surface area is 624 inches squared.
Multiply 12 by 20 to get 240, then divide it by 2 to get 120 for the area of one triangular side.
Multiply 120 by 4 for the four triangular sides to get 480 inches squared.
Then multiply 12 by 12 for the base which will be 144 inches.
480 plus 144 equals 624 inches squared!
:D Goodluck on the rest of your homework or quiz!

If the ratio of boys to girls is 1:4 and there are 20 girls in your class, how many boys are there?

Answers

Answer:

Step-by-step explanation:

5 boys

Answer:

me

Step-by-step explanation:

beceaus im the best Guy

Mikel is trying to save for college expenses. He has a job, but can only afford to put $20 per month aside. He has 4 years until he will need to pay for college. How much will he have saved by the end of 4 years?

Answers

Answer:

960

20 times 12 moths to get 240 then multiply that by 4 years and get 960 .

Step-by-step explanation:

sorry if wrong ]

have a good day /night

may i pleae have a branlliest .

20 x 12=240 x 4 =960

Answer:

960

Step-by-step explanation:

25
119 degrees
13
Find the value of
X. Round to the
nearest 10th.

Answers

Answer:

30.5

Step-by-step explanation:

What are the coordinates of the vertex of the parabola described by the equation below? y = -5(x + 2)^2 + 7
A. (2, -7) O B. (-7,-2) O C. (7,2) O D. (-2,7)​

Answers

After inspecting the expression and comparing it with the standard equation of the parabola, the location of the vertex is (x, y) = (- 2, 7). (Correct choice: D) #SPJ5

How to determine the location of the vertex of the parabola by algebraic means

The vertex is the bound point that characterizes parabolas and which can be a maximum or a minimum but never both. As we know the standard equation of the parabola, we can determine the location of the vertex, whose coordinates are (x, y) = (h, k), by just interpretating the equation, whose form is:

y - k = a · (x - h)²     (1)

After inspecting the expression and comparing it with the standard equation of the parabola, the location of the vertex is (x, y) = (- 2, 7). (Correct choice: D) #SPJ5

To learn more on parabolas, we kindly invite to check this verified question: https://brainly.com/question/4074088 #SPJ5

help please! need an answer asap................

Answers

Answer:

x ≈ 121.2 ft

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan60° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{x}{70}[/tex] ( multiply both sides by 70 )

70 × tan60° = x , then

x ≈ 121.2 ft ( to 1 dec. place )

HELP WILL MARK BRAINLIEST

Answers

Yea it is brainliest

(4) |-5 + (-2)| _____ |5 + 2|
<
>
=

Answers

Hi

The answer would be =

Why?

The `| |` symbols mean actual value, which makes every number inside of it positive. That would mean, following the rules of actual value, the equation would look like:

5 + 2 _____ 5 + 2

Both add up to 10, so both equations are equal.

Answer:

>

Step-by-step explanation:

(4)| -5 + (-2)|  ____ |5 + 2|

         (4)| -7|  ____ |7|

            (4)(7) ____ 7

                28     >   7

whats 10x10+111-21x999/999+21-111/10?

Answers

Answer:

199.9

Step-by-step explanation:

Find the unit rate. Enter your answer as a mixed number.

A fertilizer covers 2/3 square foot in 1/4 hour.

The unit rate is
square feet per hour.

Answers

The answer to your question is 8/3 square feet per hour

S5=7+7x^(5)+7x5^(2)+7x5^(3)+7x5^(4)

Answers

Answer:7

+

7

(

5

)

+

7

5

(

2

)

+

7

5

(

3

)

+

7

5

(

4

)

Step-by-step explanation:

Answer: 5473+7x^5

Step-by-step explanation:

Try Photo Math! Gives step by step explanations!

Hope this helps!!

Solve the system using elimination: 3x + 4y = 31 and 2x - 4y = -6
Please help. Thank you.

Answers

Answer:

x =5, y = 4

Step-by-step explanation:

3x + 4y = 31..... (1)

2x - 4y = -6..... (2)

Adding equations (1) & (2)

[tex]3x + \cancel{4y} = 31 \\2x - \cancel{4y} = -6\\ - - - - - - - \\ 5x = 25 \\ x = \frac{25}{5} \\ \bold{ \purple{x = 5}} \\ plug \: x = 5 \: in \: eq \: (1) \\ 3(5) + 4y = 31 \\ 15 + 4y = 31 \\ 4y = 31 - 15 \\ 4y = 16 \\ y = \frac{16}{4} \\ \bold{ \red{y = 4}}[/tex]

The following scatter plot depicts the number of chicken pox cases after 1988. The variable x represents the number of years after 1988. The variable y represents the number of cases in thousands.
A graph has number of years after 1988 on the x-axis, and reported cases (thousands) on the y-axis. Points trend on a negative line.
Does there appear to be a linear relationship? Explain your answer.
a.
Yes, there is a linear relationship. The data appears to have a negative correlation.
b.
Yes, there is a linear relationship. The data appears to have a positive correlation.
c.
No, there is not a linear relationship. The data seems random.
d.
No, there is not a linear relationship. There is no line which goes through all the points.

Answers

Answer: D

Step-by-step explanation: On Edge2021

PLSSSSSSSSSSSSSS HELPPP FOR REAL SOMEBODDYY REWARD BRAINLIEST!!!!!!!!!!!!!!!!!

Answers

Answer:

1. x = 3

2. (1, 0)

3. x = 3, -2

4. 144

5. -3 + 4√3

Step-by-step explanation:

Darius finds a leaf that is 6 cm long. Which measurement is equivalent to 6 cm?
OA. 0.6 mm
OB. 60 mm
OC. 0.06 mm
OD. 600 mm

Answers

Answer:

B: 60mm

Step-by-step explanation:

Answer:

B. 60 mm

Step-by-step explanation:

1 cm = 10 mm

6 cm = 6 * 1 cm = 6 * 10 mm = 60 mm

Answer: B. 60 mm

Choose ALL the lines PARALLEL to the following line: y = 2/9x - 7
y = 9/2x-12
y = 2/9x + 8
-2y = 9x + 8
9y = 2x -18

Answers

Answer: y = 2/9x + 8 and -2y = 9x + 8

Step-by-step explanation: Hope this help :D

Parallel lines have the same slope so y = 2/9x + 8 and 9y = 2x -18 will be parallel to the line y = 2/9x - 7 so option (B) and (D) will be correct.

What are parallel lines?

Two lines in the same plane that are equally spaced apart and never cross each other are said two lines in the same plane that are equally spaced apart and never cross each other to be parallel lines.

Parallel lines are those lines in which slopes are the same and the distance between them remains constant.

The equation of a linear line is given by

y = mx  + x where m is slope

So,

y = 2/9x - 7 have slope as 2/9

Now since parallel lines have the slope same so all lines whose slope matches with 2/9 will be parallel to this.

So,

y = 2/9x + 8 has slope of 2/9

9y = 2x -18 ⇒ y = 2/9 x - 2 has slope of 2/9

Hence "y = 2/9x + 8 and 9y = 2x -18 will be parallel to the line y = 2/9x - 7"

To learn more about parallel lines;

https://brainly.com/question/16701300

#SPJ6

Can someone help me on this I’m struggling to figure it out...

Answers

Answer:

It's D

Step-by-step explanation:

how many sides a hetergon got​

Answers

Answer:

6

Step-by-step explanation:

answer:

so there isnt such thing as a hertergon but if your looking for how much sides does a heptagon have

the answer is 7 !

ill add a photo here for you to see just in case i got the shape you were looking for wrong

but there isnt really any way to see how much sides a shape does have, the easiest way is to count the sides!

hope this help you and your problem! if you need anything else or if i didn't explain it well enough then please ask! hope you have a good rest of your day :)

Help me please I give points thank you

NO FAKE ANSWER PLS

Answers

Answer:it is #4

7:4

so 7 suv and 4 trucks

The answer would be the Third option

solve for x. round your answer to the nearest tenth

Answers

Answer:

13.8

Step-by-step explanation:

Hello There!

Basic concept: Geometry

We can solve for x using trigonometric ratios

Here are the Trigonometric Ratios

Remember SOHCAHTOA

Sin = Opposite over Hypotenuse

Cos = Adjacent over Hypotenuse

Tan = Opposite over Adjacent

For the angle that has a measure of 37 degrees

We are given its adjacent side length (11) and we need to find the hypotenuse

Basic concept: Alegbra 1

Adjacent and Hypotenuse corresponds with Cos so we are going to use cosine to create an equation and solve for x

Remember cos = adjacent over hypotenuse

So

[tex]cos37=\frac{11}{x}[/tex]

now we solve for x

what we want to do is get rid of the 11, to do so we divide each side by 11

[tex]\frac{11}{cos37} =x\\cos37=.79863551\\\frac{11}{0.79863551} =13.773749224[/tex]

we're left with x = 13.773749224

finally we want to round to the nearest tenth

The answer would be 13.8

ANOTHERRR >: D
THANKS FOR ALL THE PEOPLE HELPINGG < 3

Answers

Answer: it C trust me it right & can you please mark me Brainliest

Step-by-step explanation: Hope this help :D

☁️ Answer ☁️

C, x < 4.

2/x −3< − 1

Multiply both sides of the equation by 2.

x−6< −2 (negative 2)

Add 6 to both sides.

x < (negative 2) −2 + 6

Add −2 and 6 to get 4.

x < 4

Hope it helps.

Have a nice day noona/hyung.

PLEASE HELP!!!
NO LINKS PLEASE...

Answers

Put image into photomath u will get the step by step information!

Answer:

I think that is right

Step-by-step explanation:

I hope that is useful for you :)

What is the longest line segment that can be drawn in a right rectangular prism that is 13 cm long 9 cm wide and 7 cm tall

Answers

Answer: 17.29 cm

Step-by-step explanation:

Given

The dimension of a rectangular prism is [tex]13\ cm\times 9\times \ cm\times 7\ cm[/tex]

The longest line which can be drawn in the rectangular prism is diagonal across the body which is shown in the figure

Length of rectangular is given by

[tex]\Rightarrow L=\sqrt{l^2+b^2+h^2}[/tex]

Putting values

[tex]\Rightarrow L=\sqrt{13^2+9^2+7^2}\\\Rightarrow L\sqrt{169+81+49}=\sqrt{299}\\\Rightarrow L=17.29\ cm[/tex]

Answer:

17.3

Step-by-step explanation:

The dimension of a rectangular prism is 13x9x7

you would normally get 17.29 but  you have to round

which gives us the answer= 17.3

The equation (x+56)1/2^=x has an extraneous solution.
True or false

Answers

9514 1404 393

Answer:

  True

Step-by-step explanation:

We assume your equation is intended to be ...

  [tex]\sqrt{x+56} =x[/tex]

The usual method of solution squares both sides, then solves the resulting quadratic.

  [tex]x+56=x^2\\\\x^2-x-56=0\\\\(x-8)(x+7)=0\longrightarrow x=\{-7,+8\}[/tex]

Considering the initial problem, we require x ≥ 0, so the x=-7 solution is extraneous.

__

A graphical solution shows there is only one value of x that satisfies the equation. The other "solution" arises from considering the negative square root. It is introduced when the equation is squared.

The domain of the function f(x) = 8 - 5x is restricted to the positive integers. Which values are elements of the
range?
-2
3
8
13
18
23

Answers

Answer:

23

Step-by-step explanation:

please mark me as brainliest

Vertex:
Vertex form:​

Answers

2.5 and the other form 4

Answer:

y = (x + 1) - 4

Step-by-step explanation:

Vertex Form: y = a(x-h)^2 + k

First, we need to find the parent function. The parent function is (0,0)

Then we need to find where the parabola moved. WE don't need to look at the curved line, we just need to focus on the vertex. We see that the vertex is (-1,-4) Which means the vertex moved one unit towards the left and went down 4 units.

Now it is time to make the actual equation. First, we start with y=

y =

Now we need to put in the  (x - h)^2. We see that the graph moved one unit towards the left, so we plug it in with h. Also, keep in mind, the graph isn't being stretched vertically, so the term is 1.

y = 1(x -- 1)^2 = 1(x + 1)^2

Now we need to find the k. The k term is how the graph changed by the y axis. Since it moved down 4 units. We can plug in -4.

y = 1(x + 1) + (-4) = 1(x + 1)^2 - 4

Our final answer is:

y = 1(x + 1) - 4

Will the following variables have positive correlation, negative correlation,
or no correlation? Number of managers on staff at a restaurant and number
of waiters on staff

Answers

Answer:

Step-by-step explanation:

HELP ME I NEED HELP!!!

Answers

Answer: B

Step-by-step explanation:

4.2 / 0.25 = 21

0.4 · 21 = 8.4

8.4 + 2.5 = 10.9

Write and solve an equation to find the missing dimension of the figure.

Answers

Answer:

15.5769230769

Step-by-step explanation:

8×13 = 104

1620÷104 = 15.5769230769

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Whats the area of this polygon? Need to show work.Thank you! 62 + 5 6O (2x + 3)(3x - 2)O (6x +1)(x - 6)O (2x - 2)(3x + 3)O (2x - 3)(3x + 2) One number is seven more than four times another number. If the sum of the numbers is 22, find the numbers. A 2-column table with 4 rows. Column 1 is labeled Squares with entries 2, 3, 4, 5. Column 2 is labeled Sticks with entries 7, 10, 13, A. Extend the sequence and then complete the statements. A is an ordered list of numbers that can form a pattern. A is an element in a sequence. You can a sequence by finding the pattern and using it to write more terms. The next term in the sequence is A = . PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!Evaluate f^-2 g for f = 3 and g = 27.a) 9b) 1/3c) 3 In what way is the plot an important element of a short story Complete the sentence with correct expression.1. ______________ el caf. *Me gustanMe encantaTe gustanMe encantan2. _______________________ las papas fritas. *Me encantanMe gustaMe encantaTe gusta3. ______________________ los huevos con jamn. *Me gustanMe encantaTe gustaMe gusta4. __________________ la leche. *Me encantanNo me gustanTe gustanNo me gusta5. __________________ las galletas. *Me gustaMe encantanMe encantaTe gusta6. __________________ las manzanas. *Me gustaMe encantaTe gustaMe encantan7. __________________ el desayuno. *Me encantaTe gustanMe encantanMe gustan A sample of O2 occupies 75 L at 1 atm. If the volume of thesample doubles, what is the new pressure of Oz? As altitude decreases, what happens toair pressure?A. increasesB. decreasesC. stays the sameD. not enough information to tell Utility companies use _ per month, to determine how much energy is being used.What goes in the blank ? Due TONIGHT PLEASE DO! Imagine something fantastic and begin to write a story about this subject using hyperbole and language that conveys mood. Be mindful of what kind of feeling or what sort of mood you want your readers to experience. PLEASEEEEE HELPPPP ITS DUE at 11:59pmNancy spins the spinner at the right 60 times. Predict how many times the spinner will land on the number 2 the picture is shown of a circle that has 1,4,3,2 those are the numbers A 45 kg object is lifted vertically at a constant speed to a height of 9.0 m by a 7.5x10 w electric motor. If this motor is 25% efficient in converting electric energy to mechanical energy, how long does the motor take to lift the object? What did the Reconstruction Acts of 1867 accomplish?They divided the South into five military districts.They prohibited Southerners from joining Congress.They granted voting rights to all Americans over the age of 21.They limited the employment of African Americans. 7. Which of the following physical changes is experienced by women during the luteal stage of themenstrual cycle?a. Mood swings b. Changes in appetite c. Depression or sadness d. Headaches orbackaches Plz help me out again thanks!! There is a series of nitrogen oxides with the general formula N?O?. What is the empirical formula of one that contains 63.66% nitrogen? Recommend two ways in which women and children can be protected from discrimination and violence In 1592, _____.Korea invaded JapanKorea invaded ChinaJapan invaded KoreaChina invaded Korea