How many sides does a 27-gon have?

Answers

Answer 1

Answer:

27

Step-by-step explanation:

the number of side gives the name


Related Questions

Write the expression representing the total number of miles run: Jazmin ran 3 miles on Monday. For the next 4 days, she ran x miles each day.

Answers

Answer:

4 + x

Step-by-step explanation:

describe and correct the error in the factoring polynomial. x^2+4x-96=(x-12)(x+8)​

Answers

Answer:

100.03

Step-by-step explanation:

i think it is correct

If the temperature is -3 degrees F at 10:00 p.M., and the temperature falls four degrees overnight, what is the resulting temperature?

Answers

Answer:

-7

Step-by-step explanation:

Answer:

-7

Step-by-step explanation:

what is the volume..?

Answers

Answer:

225

Step-by-step explanation:

what is 2x-15+21= -18​

Answers

Hopes this helps:

Answer: x = -12

How I know I use this app called Cymath.

Answer:

2x - 15 +21 = -18

2x + 6 + 18 = 0

2x + 24 =0 ...it is a linear equation

if u want to solve for X then..

2x = -24

X = - 24

2

X = -12

Find the value of b. Round your answer to the nearest tenth.

Answers

Answer:

[tex]x = 29.65 \\ = > x = 30[/tex]

Solve please. 20 points.

Answers

Answer:

336 cm^2

Step-by-step explanation:

Well theres not exactly a formula, I jsut solve the 3 faces and then double it all since 2 are the same for each except for 1 so the first side is the 10X12 one. that would give you 60 and then you double that and get 120 since 2 same faces.

The next one the 6X13  one is just a sideways rectangle, a=lw and that would be 78. Two faces same side double 78 and get 156.

Now the final side is the bottom which is jsut 10X6. a=lw and that would eqaul 60. No need to double since thats the only side that doesn’t have a duplicate. Add all your result up and you would get

336 cm^2

Please please help I beg you

Answers

Answer and Step-by-step explanation:

Work is in the picture.

We get [tex]30\sqrt{2}[/tex] as the side length, and 180 as the area of the square.

#teamtrees #PAW (Plant And Water)

true of false if a shape has two pairs of parallel sides then it is a parallelogram

Answers

Answer:

false

Step-by-step explanation:

it could be a square/ rectangle/ other shapes as well

HELP DUE IN 10 MINS! Solve for x in the parallelogram below:

x=??

Answers

Answer:

7

Step-by-step explanation:

Opposite sides of a parallelogram are congruent:

2x + 10 = 4x - 44x - 2x = 10 + 42x = 14x = 7

Solve the equation.
pls help

Answers

Answer:

y=-3

Hope this helps!

I need help fast no scammers

Answers

Question:

Find the area of the composite figure round to the nearest tenth

Answer:

360

Step-by-step explanation:

(25 x 12) + (10 x 6)

round it 360 >>>>> 360 it is the same

Answer:

360

Step-by-step explanation:

Split the given figure up into two different rectangles. One of these rectangles will have the dimensions (12 and 25), while the other will have the dimensions (6 and 10)  Find the area of each rectangle using the general formula                ([tex]length * width = area[/tex]), then add the two areas up to find the total area of the figure.

12 * 25

= 300

6 * 10

= 60

300 + 60

= 360

Find the volume of the cylinder.
Either enter an exact answer in terms of T or use 3.14 for T.
8

Answers

Answer: V= 100.48 m^3 or in terms of Pi V = 32 π m^3

Step-by-step explanation:

V = πr^2h

V = π(2)^2(8)

V = π(4)(8)

V = 100.48

or

V = π (4)(8)

V = 32 π m^3

Each base in this oblique prism is a right triangle.
5 cm
12 cm
11cm
3 cm
4 cm
What is the volume of the figure?

Answers

35 should be right but I’m
Sorry if I’m wrong don’t hate me

Answer: 66

Step-by-step explanation:

I did it on khan

Which statement about the data is true

Answers

Answer:

D. A value of 0.9 is more than 2 standard deviations from the mean.

Step-by-step explanation:

A is wrong, because the standard deviation is +/-0.15 (the measure up or down from the mean)

B is wrong, because the mean is exactly 0.5

C is wrong, because 1 standard deviation up from the mean is 0.65, and 0.7 is outside of that.

A score of at least 92 on the test is considered an A.

Answers

Answer:

Yes that is correct. 89 and below. Is a B. 90 or higher is a A.

Step-by-step explanation:

select all equations that have x = 3 as a solution. A. X + 7 = 10 B. 3+ x = 3 C. x • 3 = 1 D. 4 • x = 12 ​

Answers

Answer:

A.

Step-by-step explanation:

7+3=10 so it will be A, you're welocme

Answer:

A and D

Step-by-step explanation:

A) x + 7 = 10

D) 4 × x = 12

Verify [cos(x)/1+sin(x)] - [cos(x)/1-sin(x)] = -2tan(x)

Answers

Answer:

L.H.S = R. H.S

Step-by-step explanation:

Hope, you see the image .

Note; Way to solve question may vary according to your grade

This process is for grade 9 and above

For lower level you can express all tri.. ratios in p , b & h and prove it

Ash began her hike at 1,986 feet above sea level. She then hiked down 2,510 feet decreased her altittude by
another 420 feet and then increased her altitidue by 712 feet. What is Addison's final altitude ?
Vocab: Altitude
means the height of an object or point in relation to sea level or ground level.

Answers

Answer:

1986-2510=-524

-524-420=-994

-994+712=-232

final altitude=-232

Step-by-step explanation:

1/2 x (6 x 4) divided 3 + 2

Answers

Answer:

6

Step-by-step explanation:

6*4=24

1/2*24=12

3+2=5

12/5=6

Parenthises

Exponets

Multiplication

Divide

Add

Subtract

Hope this helps!!

Answer:

6

Step-by-step explanation:

1/2 x (6 x 4) ÷ 3 + 2  

(We do the equation in the parenthesis 1st)

1/2 x 24 ÷ 3 + 2    

(Since it's multiplication and division, we just go from left to right)

4 + 2

6

What is the value of x in this diagram?

Answers

If it isn’t 80 then it will be 40

What is the surface area of a sphere with a radius of 10 feet? (Use 3.14 for π.)

703.36 ft 2
314 ft 2
1,256 ft 2
251.2 ft 2

Answers

Answer:

hi

Step-by-step explanation:

HURRY ! What is the remainder when f(x) = (x4 – 6x2 – 29)
is divided by (x + 2)?
h

Answers

Answer:

I think its 13

Please mark brainliest if its correct and want further answers :)

Could you guys help me please?​

Answers

Answer:

1: 115

2: 65

3: 115

4: 65

5: 143

6: 37

7: 28

8: 152

What are the length and width of the rectangle?
(picture included)

Answers

Answer:

a or c

Step-by-step explanation:

I don’t know ask for help sorry don’t blam this on me

Solve the system of equations using the substitution method. Show your work and be sure to include the solution to the system y=x-1 2x+y=8

Answers

Answer:

Is that simultaneous equation

Answer:

Solve the system of equations using the substitution method.  Show your work and be sure to include the solution to the system.

Step-by-step explanation:

y=x-1

2x+y=8

Solve the following system of equations by substation.
5y = 7x + 22
x = -6y + 17

A. (2,-1)
B. (5,3)
C. (-1,3)
D. (-1,4)

Answers

Answer:

C. (-1, 3)

Step-by-step explanation:

Label the 2 equations:

5y= 7x +22 -----(1)

x= -6y +17 -----(2)

Substitute (2) into (1):

5y= 7(-6y +17) +22

5y= -42y +119 +22 (Expand bracket)

5y= -42y +141 (Simplify)

42y +5y= 141 (+42y on both sides)

47y= 141

y= 141 ÷47 (÷47 on both sides)

y= 3

Substitute y= 3 into (2):

x= -6(3) +17

x= -18 +17

x= -1

Thus, the solution is (-1, 3).

a rectangle has a length of 25x^3 and a width of 5x^2. Fkns the area.​

Answers

Answer:

Step-by-step explanation:

I hope you want the area.

Area = L * W

L = 24x^3

W = 5x^2

Area = 24x^3 * 5x^2

Area = 120 * x^(3 + 2)

Area = 120 * x^5

Note

When you multiply numbers or letters that have powers, if the base for both of them is the same, the powers are added.

The above answer is an example x^2 * x ^3 are letters (x) that are raised to the 2nd power and the 3rd power. You add the powers.

Numbers can do the same thing

2^5 * 2^3 = 2^82*8 = 2562^5 = 642^3 = 8

64 * 8 = 256

An airline uses many different types of airplanes. Information regarding some of the airplanes is given in the table below. A 5-column table with 5 rows. Column 1 is labeled Plane with entries SkyBus 280, SkyBus 580, Grigson A-2, Grigson A-5, SkyDancer. Column 2 is labeled Number of seats with entries 120, 225, 70, 130, 350. Column 3 is labeled Seat width (inches) with entries 20.3, 20.6, 19.9, 20.5, 20.2. Column 4 is labeled Wi-fi with entries no, yes, no, yes, yes. Column 5 is labeled first-class seats question mark with entries no, yes, no, no, yes. Which of the variables is a continuous variable? number of seats seat width Wi-Fi first-class

Answers

Answer:

b took the test right now

Step-by-step explanation:

The required, seat width is the continuous variable in the given table.

What is continuity?

Continuity is a mathematical concept that describes the smoothness of a function or a curve. A function is said to be continuous if there are no abrupt changes or breaks in the values it takes as the input varies. More formally, a function f(x) is continuous at a point x = a if the limit of f(x) as x approaches a from both sides exists and is equal to f(a).

For example, a function that describes the temperature in a room as a function of time is continuous if there are no sudden changes or jumps in the temperature.

Here,
The number of seats is not a continuous variable because it can only take discrete values (such as 120, 225, etc.).

The Wi-Fi and first-class variables are not continuous either because they are categorical variables that can only take a limited number of values (yes or no).

The seat width variable, however, is a continuous variable because it can take on any value within a range of values (such as between 19.9 inches and 20.6 inches). Therefore, seat width is the continuous variable in the given table.

Learn more about continuity here:

https://brainly.com/question/24898810?referrer=searchResults

#SPJ7

how do you solve 10.50 X 8.5

Answers

Answer:

89.25

Step-by-step explanation:

because:

it just is

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