David hikes 2 1/4 miles in 1/2 an hour. At his rate, how long will it take him to walk 18 miles

Answers

Answer 1
the answer should be 4 hours in 18 miles

Related Questions

johan earns $650 per week and works 48 hours a week. if he gets a free tax allowance of $8000, pays tax at a rate of 10% on the next $10000 and 20% on the rest. how much tax will he pay in a year?​

Answers

Answer:

follow me on the gram (andrewa223) also the answer is a

Step-by-step explanation:

if powerades are $2.50 and nachos are $3 there was 38 items sold and the total price was $102.50 how many powerades and nachos were sold

Answers

Answer:

15 Nachos and 23 Powerades were sold.

Brainliest is appreciated. (The crown)

Can someone please help me with this quick question

Answers

Y axis because the y value did not change

a number decreased by 23% equals 123

Answers

Answer:

100 is inital value of that decrease

--
△XYZ = △KLM,m Find m

Answers

Answer:

<m is equal to the measure of <Z

_______________________________________

Hope this helps!!

Please tell me if I have made a mistake!!

I enjoy learning form them:)

Among 420 randomly selected employees at a company, the mean number of hours of overtime worked per month is 10 hours and the standard deviation is 1. 6. What is the margin of error, assuming a 99% confidence level? 4. 12 0. 01 0. 20 20. 5.

Answers

The margin of error of the random selection is 0.20

The given parameters are:

[tex]n = 420[/tex] --- the sample size

[tex]\sigma = 1.6[/tex] --- the standard deviation

[tex]\bar x = 10[/tex] --- the mean

[tex]\alpha = 99\%[/tex] --- the confidence level.

The margin of error (E) is calculated as follows:

[tex]E = z \times \sqrt{\frac{\sigma^2}{n}}[/tex]

So, we have:

[tex]E = z \times \sqrt{\frac{1.6^2}{420}}[/tex]

[tex]E = z \times \sqrt{\frac{2.56}{420}}[/tex]

The z-value for 99% confidence level is 2.576.

Substitute 2.576 for z

[tex]E = 2.576 \times \sqrt{\frac{2.56}{420}}[/tex]

[tex]E = 2.576 \times \sqrt{0.006095}[/tex]

Take square roots

[tex]E = 2.576 \times 0.0781[/tex]

Multiply

[tex]E = 0.2012[/tex]

Approximate

[tex]E = 0.20[/tex]

Hence, the margin of error is 0.20

Read more about margin of error at:

https://brainly.com/question/14396648

Help!!
Question in picture!!

Answers

Step-by-step explanation:

A. monomial

B. polonomial

hope it helps.

stay safe healthy and happy.

Answer:

A= monomial

B= trinomial

Please help!!! Which system of inequality’s is shown below???!!! Use picture below to help you! ;)

Answers

Answer:

b

Step-by-step explanation:

...

What is the slope of the following line?

Answers

The slope of the line is 1/-2

You only have to rise one time, then go over to the left two times in order to get to another point.

Colton and Gage were building a castle together. Colton was 5 times as fast at building the castle than Gage. If it takes 120 blocks to build the castle, how many blocks did Colton build on the castle?
A. 144 blocks
B. 100 blocks
C. 24 blocks
D. 20 blocks

Answers

Answer:

100 blocks.

Step-by-step explanation:

Let x represent number of blocks built by Gage.

We have been given that Colton was 5 times as fast at building the castle than Gage, so number of blocks built by Colton would be .

We are also told that it takes 120 blocks to build the castle. Since Colton and Gage were building a castle together, so number of blocks built by both will be equal to 120.

Hope it helped!

Can the distributive property be used to rewrite
4x (6 - 3)?

Answers

Answer:

12x

Step-by-step explanation:

cuz i said so

i will make you brainliest

Answers

For the first one x= 10

[tex](1)... \frac{x}{5} = 2 \\ x = 5 \times 2 \\ x = 10 \\ (2).. \frac{a}{3} + 1 = 3 \\ \frac{a + 3}{3} = 3 \\ a + 3 = 9 \\ a = 9 - 3 = 6 \\ (3) \: \: \frac{p}{4} - 1 = 2 \\ \frac{p - 4}{4} = 2 \\ p - 4 = 8 \\ p = 8 + 4 = 12[/tex]

[tex](4) \frac{2x}{5} = 7 \\ 2x = 35 \\ x = \frac{35}{2} = 17.5[/tex]

Marking brainliest

Is it possible to change how people see themselves ?

Answers

Answer:

Yes it is possible.

You need to change your mindset first.

If you look in the mirror everyday and call yourself ugly. Theres no way you are going to change the way you are.

But if you look in the mirror and be positive about yourself evantually you will start thinking diffirent about yourself.

Its all in the mindset.

Step-by-step explanation:

Which point would not be a solution to the system of linear inequalities shown below?

Answers

Answer:

C

Step-by-step explanation: looks right

dont  trust it though

PLEASE HELP!! BRAINLIEST ASAP

(i put 4 for the last one cause thats the answer, but please, all im asking is for the correct answers for 2 blanks!!)

Answers

Answer:

12+16 = 2(10+4)

Step-by-step explanation:

12+16 = 2(10+4)

Identify this sequence: 5, 15, 45, 135, …
Geometric
Arithmetic
Neither

Answers

Answer:

geometric (each term is multiplied by 3)

Step-by-step explanation:

whats 2x-3=67= pls HELP BRAINLy

Answers

Answer:

2x-3 = 67

2x = 67+3

2x = 70

x = 35

Answer:

x= 35

Step-by-step explanation:

Which of the following choice completes the diagram?
A. Credit card companies
B. Issuer banks
C. Banks
D. All of the choices

Answers

Answer:

D. All if the choices , credit cars , banks and issuer banks

How much more did Taste of New York make from pepperoni pizzas than Pizzeria Italiano?

Answers

Step-by-step explanation:

422 - 115

= 307

The taste of new York made $307 more than pizzeria italiano

Yes or no awnser pls

Answers

Answer:

No the question iant a function

Helppppp, please look at the question

Answers

Ok done. Thank to me:>

i need help with this!!

Answers

Answer:

12

Step-by-step explanation:

So Josh is 6 years older than kims age and the sum of the ages is less than 31, the greatest number that is less than 31 is 30 so we can use that.

We can make an equation out of this and solve it.

n+(n+6)=30

2n+6=30

2n=24

n=12

12 is the oldest Kim could be.

12+(12+6)=12+18=30.

Solve the following systems of equations by substitution or graphing.

Answers

Answer:

Answer:

Speed of the wave in the string will be 3.2 m/sec

Explanation:

We have given frequency in the string fixed at both ends is 80 Hz

Distance between adjacent antipodes is 20 cm

We know that distance between two adjacent anti nodes is equal to half of the wavelength

So \frac{\lambda }{2}=20cm

2

λ

=20cm

\lambda =40cmλ=40cm

We have to find the speed of the wave in the string

Speed is equal to v=\lambda f=0.04\times 80=3.2m/secv=λf=0.04×80=3.2m/sec

So speed of the wave in the string will be 3.2 m/sec

Mean and median of 1024 divided by 16 and of these numbers 34,48,52,61,76,76,61,84,61,39,83,61,79,81,56,88

Answers

Answer:

8

Step-by-step explanation:

88888888888888888888888888888888888

Kent had $280. He spent 3/7 of his money on a present and 1/4 of his money on a meal. How much money did Kent spend altogether​

Answers

Answer:

$190

Step-by-step explanation:

he spent 3/7·(280), or $120 on a present

he spent 1/4·(280), or $70 on a meal

he spent $190 altogether

Two triangles are shown on the coordinate plane. Which statement regarding the triangles is correct? A. The area of the small triangle is half the area of the large triangle. B. The area of the small triangle is twice the area of the large triangle. C. The slope of one hypotenuse is equal to the opposite reciprocal of the other. D. The slopes of the two hypotenuses are equal.​

Answers

Answer:

B

Step-by-step explanation:

B

What is the graph of y- (-1) = -1/2(x-(-2))?​

Answers

Answer:

Y(355-+=098) THAT WHAT I GOT

Step-by-step explanation:

Which best describes the transformation(s) from f(x) to g(x) ? A. Vertical shift down 2, less steep B. Vertical shift down 4, less steep C. Vertical shift down 4, double the slope D. Half as steep

Answers

Answer:

b

Step-by-step explanation:

ive never seen the word less than steep used but ik none of the other ones are right and that it moves down vertically by 4

1. 18 is 30% off what number
2. 10 is 25% of _______
3. 54 is 9% of _______
4. 45 is 75% of _______

Answers

2 7.5
That’s all that I could do I hope it help

5. Find mTOS in the figure below.

Answers

Answer:

See below:

Step-by-step explanation:

Hello! I hope you are having a nice day!

We can solve this problem in a single step, that is using theory and a bit of algebra/elementary math.

We can start off by looking at the problem. We see that angles UOT and angle TOS both add up to 180 degrees

Since we know this, we can form the equation [tex]<TOS=180-128[/tex]

Therefore, we know that <TOS is 52 degrees.

We can test this by adding up 52 and 128 and we should get 180.

[tex]128+52=180?\\180=180[/tex]

Therefore, [tex]<TOS=52[/tex] degrees.

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An administrative assistant works from home and originally charged her clients $8.75 per hour for any clerical work plus a set fee of $15, or C(h) = 8.75h + 15. She decided to double her hourly fee but keeps her set fee the same. Which of the following functions represents the new fees, N(h)? qu est ce que Vendredi sait faire which 19th-century folk song references the gold rush? Add 2 to me, multiply by 3, then subtract 3. Divide by 8, then subtract 7. You -4 A school allots 3000 to spend on a trip to the theatre.Theatre tickets have a regular cost of 45 each and are on offer for off.A train ticket for the day will cost 20 eachIf 3 teachers and the maximum number of students attend, how many students go on the trip? Nolan flipped his lucky coin 13 times and got 8 heads. Nolan used these numbers to estimate the probability of getting a head with his lucky coin. What is the estimated probability of Nolan flipping a head with his lucky coin PLS HELP WILL MARK YOU BRAINLIEST, NO FAKE ANSWERS!! write f(2)=3 in coordinateform (x,y) Determine if the sequence is geometric . If it is , find the common ratio , the explicit formula and the recursive formula .1. -40 , 20 , -100 , 5002. 4 , 20 , 100 , 500 3. 4 , 24 , 144, 864 5. 3 , -12 , 48 , -192 who is this affecting The Spanish Revolution 1936? Does this aid in joining the two molecules? Find the distance between the two points. (-2,1) (1,-2) Enter the number that goes beneath the radical symbol Why did New England come to depend onfishing and shipbuilding? change the voiceWithout effort nothing can be gained should students be sentt to the next grade even if they havent pass the previous one state why or why not! Bullet statements on your rsum describe and show what you have accomplished. Each bullet point should begin with __________. Group of answer choicesA. a pronoun, such as "I"B. a descriptive adjectiveC. a nounD. an action verb What is 5 rounded to the nearest whole number, explain why just trying this out sooooo whats ur fav thing to do i guess XD What does the law of conservation of matter state? a Matter can be created, destroyed, and changed. b Matter can be destroyed and created, but not changed. c Matter can be changed, but not created or destroyed. d Matter can be created and changed, but not destroyed. * Help!* Need steps!* Answer only if you know, thanks!