The ratio of exterior angle and interior angle of a regular polygon is 12:6. The name of the regular polygon is

Answers

Answer 1

Answer:

Equilateral triangle

Step-by-step explanation:

sum the parts of the ratio, 12 + 6 = 18 parts

exterior angle + interior angle = 180°

180° ÷ 18 = 10° ← value of 1 part of the ratio , then

6 parts = 6 × 10° = 60° ← interior angle

12 parts = 12 × 10° = 120° ← exterior angle

The sum of the exterior angles of a polygon = 360°

Divide 360° by 120° to find number of sides

360° ÷ 120° = 3

and since the interior angles are 60° , then

polygon is an equilateral triangle


Related Questions

-9(-4r + 6s) + 3s – 7(6s – 2r)

Answers

Answer:

50r-93s

Step-by-step explanation:

-9(-4r + 6s) + 3s – 7(6s – 2r)

distribute

36r-54s+3s-42s+14r

add like terms

50r=93s

50r=93s !! but the person above me explained it so I won’t :)

explain how you simplfy 5(4i - 3m) + 2m

Answers

Answer:

20i - 13m. look at the picture

A muffin recipe requires 1 teaspoon of
lemon zest. Maylene is going to make 11
of the recipe. How many teaspoons of
lemon zest will Maylene need?

Answers

Answer:

11

Step-by-step explanation:

11x1=11

The process by which most cells make new cells like themselves is called
A) meiosis
B) mitosis

Answers

There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.
The answer Is meiosis

-3(-7-x)=1/2(x+2). Please Help.

Answers

Answer:

x = 1/8?

Step-by-step explanation:

What is the slope of the line that passes through the points (2, 0)(2,0) and (32, -5) ?(32,−5)? Write your answer in simplest form.

Answers

Answer:

-5/30  simplified down to  -1/7

Step-by-step explanation:

You see a silk shirt for $95 there is a 25% discount what is the discount

Answers

Answer:

71.25

Step-by-step explanation:

Answer:

I don't know sorry

maybe try looking it up

I really don't know I'm so sorry

Step-by-step explanation:

HELP!!!!!!!!!!!!! PPPPPPLLLLLLLLLLLLllZZZZZZZZZZZZZZZZZZZZ

Answers

56.55 ok ok ok ok ok it made me add on letters

Answer:

56.54866776

Step-by-step explanation:

To find the circumference multiply the diameter of the circle with π (pi) or multiply the radius 2x with pi (π=3.14).

So18x π= 56.54866776

Hope this helps ^-^

(If u like it mark brainliest, plz)

Please help me with this

Answers

Answer:

one solution

Step-by-step explanation:

7(x-4)=4x+5

solve for x

7x-28=4x+5

3x=33

x=11

Can someone help with 6 & 7? sorry for bad cropping .kind of urgent, thank you

Answers

Answer:

What subject is this? Is this Geometry?

Step-by-step explanation:

Last night was 3 degrees. By morning, the temperature dropped 6 degrees. What was the temperature in the morning?

Answers

Answer:

negative 6

Step-by-step explanation:

three subtracted by 6 is negative 3

f(x) = 4x^2+ 7x – 18
f(-9)

Answers

Answer:

f(-9) = 243

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 4x² + 7x - 18

f(-9) is x = -9

Step 2: Evaluate

Substitute in x:                                                                                                f(-9) = 4(-9)² + 7(-9) - 18Evaluate Exponents:                                                                                      f(-9) = 4(81) + 7(-9) - 18Multiply:                                                                                                           f(-9) = 324 - 63 - 18Subtract:                                                                                                           f(-9) = 261 - 18Subtract:                                                                                                            f(-9) = 243

Oh, please help me out of this question, I got stuck on it.

Answers

X < 45

I am not sure if this is what the question is asking so sorry if It's not what it asked

why the expression -6(5 - k) and 6k - 30 are equivalent.

Answers

Answer:

DB!

Step-by-step explanation:

Because if you multiply them out, they both equal 6k-30.

-6(5-k)=-30+6k, which is equal to 6k-30.

Hope I helped!

because you can use the distributive property with

-6(5-k)

-6×5= -30

-6×-1k= 6k

so that equals 6k-30

what equation matches the graph?

Answers

Answer: if ur looking for an equation then y = -4 + 6

Step-by-step explanation:

Since the y intercept is 6 and it’s going 4 units down and 1 to the left

Need help
(4v-4)° (5v-5)°

Answers

Answer:

20v2−40v+20

Step-by-step explanation:

=(4v+−4)(5v+−5)

=(4v)(5v)+(4v)(−5)+(−4)(5v)+(−4)(−5)

=20v^2−20v−20v+20

= 20v^2-40v+20

You can easily do this by using the FOIL method.

F - first -  in this case, 4v and 5v

O - Outside - in this case, 4v and -5

I - Inside - in this case, -4 and 5v

L - Last - In this case, -4 and -5

Then you find the like terms and add them together and then you have your answer which is also in standard form.

20v2-40v+20 I think. Hope this helps

Multiply.
Your answer should be a monomial in standard form.
(-3m5)(–2m4) =

Answers

The monomial [tex](-3m^5)(–2m^4)[/tex]in standard form is [tex]6m^9[/tex]

What is Algebraic expression ?

Algebraic expression can be defined as combination of variables and constants. An algebraic expression is a combination of variables, constants, and mathematical operations, such as addition, subtraction, multiplication, division, and exponentiation.

The variables represent unknown or unspecified values that can take on different numerical values, while the constants are specific, fixed values that do not change.

The mathematical operations are used to manipulate the variables and constants and to create different algebraic expressions.

Given expression ,

[tex](-3m^5)(–2m^4)[/tex]

we know that [tex]a^m * a ^n = a ^ (m+n)[/tex]

[tex](-3m^5)(-2m^4) = 6m^(5+4)[/tex]

= [tex]6m^9[/tex]

Therefore, the answer is [tex]6m^9[/tex] in standard form.

To learn more about Algebraic expression from given link.

brainly.com/question/28884894

#SPJ1

PLS FIND THE VALUE OF Y AND X THANKSSSS <3

Answers

Answer:

x = 1.5

y = 8

3/4 = 1.2/2

3/4 = 6/8

Find the slope plllls I need help

Answers

Answer: 5 over 5

Step-by-step explanation:

Answer:

the slope is 5/4

Given that € 1 = £0.72
a) How much is € 410 in £?
b) What is the £ to € exchange rate?

Answers

Answer:

B: for every 1€ you get £.72

A: £295.2

Step-by-step explanation:

you do .72 X 410 = 295.2

You roll a 6-sided die. What is the P(roll a 2)?

a
3/6
b
1/6
c
2/6
d
4/6

Answers

Answer:

b; 1/6

Step-by-step explanation:

Consider function H what is the range of function H

Answers

Answer:

It was -∞ < y < ∞

Step-by-step explanation:

None.

The range of the function is ( -∞ to +∞)

What is a Function?

A function is a law that relates two variables namely, a dependent and an independent variable.

A function always has a defined range and domain, domain is all the value a function can have as input and range is all the value that a function can have.

The function is of various types, logarithmic, exponential, quadratic, radical, etc.

The function is shown in the image,

The function is a hyperbolic function, represented by x²/a² -y²/b² = 1 for a hyperbola having a center at the origin.

The function can give any value from the set of real numbers and so,

The range of the function is a set of real numbers.

It seems your question is incomplete, the complete question is attached as an image.

To know more about Function

https://brainly.com/question/12431044

#SPJ5

the answer to 42284 + 47219

Answers

Answer:

Step-by-step explanation:

the answer to 42284 + 47219 is

89503

What is the quotient of x2 +7x +12 and x + 4?

Answers

Answer:

q = x + 3

Step-by-step explanation:

q = (x^2 + 7x + 12)          factor the numerator

    ============

         x + 4

q = (x + 3)(x + 4)

        ========

          (x + 4)

Notice that the x + 4's cancel

q = (x + 3)

The following data points represent the number of points scored by each player on the Wildcats basketball team last game.
Sort the data from least to greatest.
(4,5,5,8,8,8,9,12,13)
Find the median number of points.

Answers

8 is the median number
The interquartile range is 5, and 8 is the median.The data sorted from least to greatest is:4, 5, 6, 8, 9, 10, 11, 13.

IQR = Q3 - Q1To find both the Q3 and Q1, we have to look at 8 and 9.8 + 9/2 = 8.5The first quartile is the median of the data points left OF THE MEDIAN.4, 5, 6, 8.Q1 = 5 + 6/2 = 11/2 = 5.5IQR = Q3 - Q1= 10.5 - 5.5= 5

Can someone help me by any chance?
2x + 4 - 3/2x = 1/3(x+5)

Answers

2x+4-3/2x= 1/3(x+5
3x+1 it needs a lot of time

74% of 19 year old males are atleast 172 pounds , what percent of the males are not atleast 172 pounds?

Answers

Answer:

The percentage of males are not at least 172 pounds

P(X⁻ ≥ 172) = 0.26

Step-by-step explanation:

Step(i):-

Given that 74% of 19 -year -old males are at least 172 pounds

Let 'X' be a random variable in a binomial distribution

P( X≥172) = 74% = 0.74

we have to find that the percentage of males are not at least 172 pounds

Step(ii):-

The probability of males are not at least 172 pounds

P(X⁻≥172) = 1- P( X≥172)

                 = 1- 0.74

                 = 0.26

Final answer:-

The percentage of males are not at least 172 pounds

P(X⁻ ≥ 172) = 0.26

Someone please help me ASAP

Answers

Point B.
I think that’s the answer.

Answer:

B

Step-by-step explanation:

When you insert

[tex] \sqrt{15} [/tex]

into you calculator you will get : 3.8729833....

and point B is located around that value.

∣1−9∣ ÷∣−8−8∣=
Answer as a fraction.

Answers

Answer:

The answer is [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Answer:

[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Please help me 30 points please help me

Answers

Answer:

y = + 1x - 4y

Step-by-step explanation:

This could be the wrong way of writing it but thats the pattern ❤

Answer:

Step-by-step explanation:

y = + 1x - 4y

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