If a polyhedron has 11 faces and 18 edges, how many vertices does it have?

Answers

Answer 1

Use Euler's formula for polyhedra: V - E + F = 2  

vertices - edges + faces = 2  

So edges = vertices + faces - 2 = 18 + 11 - 2 = 27.  

Answer:

27 edges.


Related Questions

Please help me I need this done

Answers

Answer:

I will help you but question is not clear

I need help with this Compound Inequality.

Answers

i don’t know if this is right but i looked it up because i was clueless… it says, “(-1,29) ∪ (26,50) (-3,5) ∪ (5,10) (-1,2) ∪ (-4,0)

A coin is flipped 80 times. It lands tails 47 times. What is the P (Heads)?
percentages pls

Answers

Answer:

%41.25

Step-by-step explanation:

80 - 47 = 33

33 divided by 80

convert to percentage

What are the law of indices

Answers

Answer:

What are the laws of indices?

Laws of indices provide us with rules for simplifying calculations or expressions involving powers of the same base. This means that the larger number or letter must be the same.

Step-by-step explanation:

The first law: multiplication

The second law: division

The third law: brackets

Negative powers

Power of zero

Fractional powers

Let p and q represent the following simple statements:

Answers

symbolic representation is .........p v q read as p conjunction q .

Plz mark me brainest .

Solve pleaseee !!!..

Answers

Answer:

x=76

Step-by-step explanation:

#CarryOnLearning

Answer:x=76

Step-by-step explanation:

Distribute: -4(x-26)=-200       -4x + 104 - 104 = -200

Subtract 104 from both sides of the equation

-4x + 104-104 = -200-104

Simplify

Subtract the numbers

-4x +104-104=-200 - 104

-4x=-200 - 104

Subtract the numbers

-4x = -200 - 104

-4x = -304

-4x = -304

Solution

x=76

Why is 100 4 tens and 14 tens

Answers

Answer:

That's false.

Step-by-step explanation:

4 tens would be 40 added together, and 14 tens would be 140 all together.

need help with this algebra ii question

Answers

Vertex form: y = |x - h| + k

Vertex = (h, k)

G(x) was shifted 3 to the right and up 2.

G(x) = |x - 3| + 2

Hope this helps!! :)

Tim asked his classmates if they preferred rock music or pop music. The ratio of students who liked pop music to rock music was 3 to 4. If Tim asked 14 classmates, how many like pop music?

Answers

Answer:

10.5 people like pop music.

Step-by-step explanation:

3/4 like pop music

3/4 = 0.75

75% of 14 = 0.75x14=10.5

What is 21596 rounded to the nearest Highest Place

Answers

Answer:

if i'm correct 20,000

Step-by-step explanation:

I don’t get this at all help.?

Answers

Answer:

Step-by-step explanation:

a) Volume of prism: 6 units x 4 units x 7 units = 168 cubic units

b) Area of shaded base: 4 units x 7 units = 28 square units

Volume of prism: 6 x 4 x 7

The local newspaper has letters to the editor from 80 people. If this number represents 2​% of all of the​ newspaper's readers, how many readers does the newspaper​ have?

Answers

Answer:

The local newspaper has letters to the editor from 80 people. If this number represents 2% of all of the newspaper's readers, how many readers does the newspaper have?

Step-by-step explanation:

2%ofx=80

or, 2/100 *X = 80

or, 2x =800

or, x = 400

Like nobody is helpping me i been postting the same questions alot of time what are you doing yall want to to answer what yall want to answer i post the easy question that yall can and it ju0st like. who ever want to help there are questions on my page they are easy im telling you! 50 pts for who ever do and brainliest

Answers

Answer:

Sure if they are not too hard

Step-by-step explanation:

- The weight of 72 identical marbles is 183.6 grams. What is the weight of each marble? Explain how you
know the decimal point of your quotient is placed reasonably.

Answers

Answer:

the weight of each marble is 2.55 grams

Help me, it's urgent​

Answers

Answer:

a) 2.4 b) 2, -3

Step-by-step explanation:

sorry I only know a and b since yea

What is the distance between point C (3.5,6) and Point A (4.8, 6)​

Answers

Answer:

-1/3 and 0

Step-by-step explanation:

3.5-4.8=-1.3

6-6=0

I'm possibly wrong, but I need the points, and brainiest so, sorry if it is wrong.

The length of a rectangular garden is 22 feet longer than its width. If the area of the garden is 408 square feet, what are the dimensions of the garden?
Length=
Width=

Answers

Answer:

Length = 34 ft

Width = 22 ft

I know for SURE!

Pls mar branliest!!

Answer:

Length = 34

Width = 12

Step-by-step explanation:

Let the lenght of the garden be denoted by L, and let the width of the gardne be denoted by W.

The length of a rectangular garden is 22 feet longer than its width:  L=W+22

The area of the garden is 408 square feet: A=LW=408

SubW+22 in for L in the equation LW=408 :

LW=408

(W+22)W=408

[tex]W^{2}[/tex]+22W-408=0

(W-12)(W+34)=0

So we have W=12 and W=-34. However, W can't be equal to -34 as width can't be negative. Therefore, the width of the garden is 12feet.

L=W+22=12+22=34. The length of the garden is 34feet.

hitunglahluaslingkaranjikadiketahuihal-halberikutJari-jari 24cm ari-jari3,5cmdiameter56cmdiameter40cm

Answers

Answer:

Saya tidak yakin bagaimana menjawabnya maaf

Step-by-step explanation:

Please help with this

Answers

Answer:

697.24 and 886.76

Step-by-step explanation:

792+.92*103= 886.76

792-.92*103= 697.24

if that's not correct try 697.76 and 886.25

Convert the following equation into Slope Intercept Form "y=mx+b".

y-7=1/3(x+15)

Answers

Answer:

 Slope = 0.667/2.000 = 0.333

 x-intercept = 36/-1 = -36.00000

 y-intercept = 36/3 = 12

Step-by-step explanation:

The answer is y= 1/3x+12

Please help ME I NEED THIS also theres a photo

Answers

I would put d for the answer
The answer is x=cd-by/a

A fruit basket has 16 apples and 6 bananas in it. What is the ratio of bananas to apples in the fruit basket?

Answers

i believe it is 6: but I dont know for sure

2n + 5 = n - 5
Find the number that n is
And please explain :)

Answers

Answer:

-10

Step-by-step explanation:

2n + 5 = n -5
2n -n =-5-5 (putting variables in one side and numbers in other)
n=-10

If there were 310 million people in the United States, what was the daily consumption rate in barrels per person in the United States? This is also called "barrels per capita." Round to the nearest hundredth of a barrel.

Answers

The daily consumption rate in the United States will be 10 barrels per person.

Your question is incomplete as you didn't provide the total barrels, therefore, an overview of the answer will be given. In their case, let's assume that the total barrels is given as 3.1 billion.

Therefore, the barrels per person will be:

= Total barrels / Population

= 3.1 billion / 310 million

= 10 barrels per person.

In conclusion, the correct option is 10 barrels per person.

Read related link on:

https://brainly.com/question/25261899

The temperature of a city steadily drops during the day until it is half of what it was at the beginning of the day. It then decreases by an additional 6.8ºF after the sun goes down. The temperature at the end of the day is −3.1°F.

What was the temperature at the beginning of the day?

Enter your answer in the box.
ASAP PLZZ

Answers

Answer:

7.4

Step-by-step explanation i took the test

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

x - x/2 - 6.8 = -3.1

x = 7.4

The temperature at the beginning of the day was 7.4°F.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

The temperature at the beginning of the day = x

The temperature during the day = x/2

The temperature after the sun goes down = 6.8°F

The temperature at the end of the day = -3.1°F

Now,

We can write an expression as,

x - x/2 - 6.8 = -3.1

x - x/2 = -3.1 + 6.8
x/2 = 3.7

x = 7.4°F

Thus,

The temperature at the beginning of the day was 7.4°F.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

1.42 as a percentage

Answers

1.42 as a percentage is 142%

Answer:

142%

Step-by-step explanation:

1.42 multiply by 100%? not quite sure

If AB= 4 units and DC=4 units , what is the length of BC​

Answers

Answer:

4 units i think

Step-by-step explanation:

i dont know how beacuse 4 is answer

Use the IQR to determine if any of the data in the data set are outliers.

{23,80,43,23,0,20,23,23,20,28}

Answers

Using the IQR, the only outlier in the data set is: 0.

What is the IQR of a Data Set?

IQR = upper quartile (Q3) - lower quartile (Q1).

Given the data set, 23,80,43,23,0,20,23,23,20,28:

Quartile (Q1): 20

Quartile (Q3): 31.75

IQR = 31.75 - 20 = 11.75

The outliers are data values that lie below:

Q1  - (1.5 × IQR) = 20 - (1.5 × 11.75) = 2.375

And data values that are above:

Q3 + (1.5 × IQR) = 31.75 + (1.5 × 11.75) = 49.375

Therefore, the only outlier is: 0.

Learn more about the IQR on:

https://brainly.com/question/4102829

#SPJ1

1.(154)10=(?)2
how to solve it help me! ​

Answers

Answer:

I am sorry i dont know but can you help me plz

Verify that the function [tex]g(x)=2x^3-3x+1[/tex] satisfies the three hypotheses of Rolle’s Theorem on the interval [tex][0,2][/tex].

Answers

Lets check if the three conditions hold.

1 : Continuity of g on the interval [0,2]

First, g(x) is a continuous function on R, as the sum of a cubic function wich is continuous on R, and a linear polynomial of the form ax + b which is also continuous on R. Finally g is also continuous on the interval [0,2]

2 : Differentiable on the same interval

Since the cubic function and the linear polynomial one are differentiable on R, g also is differentiable and particularly on the interval [0,2]

Also we have g'(x) = 2*3*x² - 3 = 6x² - 3

3 : Do we have g(0) = g(2) ?

Lets compute g(0) = 2*0^3 - 3*0 + 1 = 1

And g(2) = 2*2^3 - 3*2 + 1 = 2 * 8 - 6 + 1 = 16 - 6 + 1 = 11

Since g(0) ≠ g(2), Rolle's theorem is not applicable. Thus unfortunately, we can not conclude that there exist c ∈ (0,2) such that f'(c) = 0

Other Questions
algebra help please!!!!!!! Does this look correct again? Evaluate -5x+8 when x=3 The value of the expression is If the line t is a transversal of lines I and m, NAME THE SPECIAL ANGLE PAIR RELATIONSHIP of the given angle pairs. sorry but can ya'll help me please the primary role of american political parties is to ______. What is the value of this expression?(8)3 which of the following statement is correct for a group of a periodic table.i} All elements have different valency. ii} The atomic size decrease as we move down. iii} The electropositivity increase down the group. iv} The electronegativity increase down the group. On Sunday a local hamburger shop sold a combined total of 231 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the amount of hamburgers sold. How many hamburgers were sold on Sunday? PLEASE SOMEONE HELP ME!!!Which of the following factors are important in the prevention of food-borne illnesses? (i) Storage of food (ii) Food preparation method (iii ) Waste disposal (iv) Personal hygiene. What is the source of the full spectrum of UV radiation? counsellor self-disclosure means WILL MARK BRAINLIEST IF DONE IN NEXT 2-5 MIN give me a real answer not a link or something like that Will someone please write me an essay about voting laws?!! It's for edge 2021 for 60 points!!! PROMPTThe right to vote in the United States was inspired by the principles of democratic rule found in two ancient civilizations: Greek and Roman. Athenian democracy was founded on the idea of direct involvement of its citizens. In the Roman Republic, elected representatives governed on behalf of the citizens. In both cases, citizens had a voice in government, either directly or through elected councils, and were expected to participate by voting.Democratic government in the United States gives citizens the opportunity to vote for their representatives, but many people choose not to exercise that right. In many countries, however, compulsory voting laws exist that require all citizens to vote in elections.In a well-developed essay that includes an introduction, body paragraphs, and a conclusion, explain whether the United States should enact a compulsory voting law or let voting remain optional. Be sure to address counterclaims in your essay and include reasons and evidence to support your argument. in a second *Phrase or clause Prokaryotic cells lack which of the following? solve for x. round to the nearest tenth. 37 48 what is an installment plan? for a company making advanced technology, with highly specialized components, a customer divisional structure would be more effective than a modular structure. true or false? 1.What is misleading about the graph?"MASSIVE INCREASE INHOUSE PRICES THIS YEAR!