A train travels 40 km west in an hour. The train stops for another hour. Then, the train travels another 80 km west in two hours.

What is the velocity of the train?

a. 40 km/h
b. 30 km/h west
c. 40 km/h east
d. 30 km/h

Answers

Answer 1

Answer:

b.

Step-by-step explanation:

edge 2021

hope this helps

Answer 2

The velocity of the train is 30 km/h west.

Definition of velocity

Velocity can be determined by dividing the total displacement travelled by the total time travelled. The direction of travel is also added.

Calculation of velocity Total displacement = 80 km + 40 km = 120 km Total time = 1 hour + 1 hour + 2 hours = 4 hours Direction = west

Velocity = 120 km / 4 hours = 30 km/h west.

To learn more about velocity, please check: https://brainly.com/question/862972


Related Questions

Help me with this problem?

Answers

The answer is 28
You are smart believe in your self god loves you

Describe at least two events where the probability is 0.

Answers

Answer:

world peace, and ending world hunger.  Human kind is far too cruel to fix these areas.

Step-by-step explanation:

Being in space without oxygen has a 0% probability of survival.

Cooking noodles is boiling water has a 0% chance of the noodles not cooking.

These may be odd examples but they are accurate.

-Northstar

Find the missing length indicated
I WILL GIVE BRAINLIEST TO CORRECT ANSWER

Answers

Answer:

The length of the missing side is:  x = 15

Thus, option A) is the correct option.

Step-by-step explanation:

Let 'x' be the missing sides.

From the given triangle, it is clear that the segment cuts the sides into proportional ratios such 9 : 12 and x : 20 respectively.

Therefore,

9 : 12 = x : 20

9/12 = x/20

cross multiplication

12 × x = 20 × 9

12x = 180

divide both sides by 12

12x/12 = 180/12

x = 15

Therefore, the length of the missing side is:  x = 15

Thus, option A) is the correct option.

There is a group of 10 people who are ordering pizza. If each person gets 2 slices and each pizza has 4 slices, how many pizzas should they order?

Answers

Answer:

5 pizzas

Step-by-step explanation: If you have 10 people and each will get two slices then you will need 20 pieces of pizza because 10x2 is 20. If each pizza has 4 slices then you will need 5 pizzas because 4/20 is 5.

Answer:

5 pizzas.

Step-by-step explanation:

Find out how many slices the group of 10 people need in total:

2 x 10 = 20 slices

Now, use the total number of slices and divide it with 4 to find how many pizzas they need.

20 ÷ 4 = 5

They need 5 pizzas for 10 people who each get 2 slices.


Write the equation of a line which goes through the point (0, 1) and has a slope of 2/3

Answers

Answer:

y=2/3x+1

Step-by-step explanation:

slope intercept form is y=mx+b.

slope is m, which is 2/3.

y-int is b, which is 1.

y=2/3x+1

PLS HELP ASAP 24 POINTS

Answers

Answer:

Area: 8

Perimeter:12

Step-by-step explanation:

Length: 4

Width: 2

Not sure what you're asking lol

Area: length x width --> 8

Perimeter: 2l x 2w --> 12

Answer:

the area is 8 it starts in 0 and ends in 4 and goes down to -2

Step-by-step explanation:

still what do u want us to answer

Solve for y.
6y = 192

A. y = -32

B. y = -18

C. y = 18

D. y = 32

Answers

y=D because you do 192 divided by 6 to get 32

Answer:

D. y=32

Step-by-step explanation:

help please will mark brainliest

Answers

Answer:

459

Step-by-step explanation:

27 x 17= 459

Calculate the area if the composite figures
(check images)

Answers

Answer:

for the first question it is 200m2

Step-by-step explanation:

you do 10x10 =20 plus one zero because there is one more side.

The three angle measures in a triangle are congruent. The angles are equiangular! What is the measurement of one of the angles?

Answers

Answer:

60 degrees per angle.

Step-by-step explanation: a triangle has a total of 180 degrees, and the number of sides determine the number of angles it has. in this case, it's an equilateral triangle. 180/3 = 60. all triangles have 3 sides if you didn't know that ;)

22
Clara has five cards.
There is a number on each card.
Two of the numbers are hidden.
(2 points)
The mode of the five numbers is 3. The mean of the five numbers is 5
Work out the two numbers that are hidden
3
?
8
5
?


Answers

Answer:

13 and 7

Step-by-step explanation:

7. Customers must spend a minimum of $25 at an
online store to receive free shipping. A customer
ordered 10 tubes of paint and an easel.
- Each tube of paint costs the same amount
- The easel costs $15

possible costs, in dollars, of one tube of paint if the
customer receives free shipping?

Answers

Answer:

$1

Step-by-step explanation:

$1×10(the tubes of paint)=$10+$15(the easel)=$25

I agree with the other commenter

If 150 miles is 25% of a race, what is the length of the entire race?
3,750 miles
600 miles
37.5 miles
6 miles

Answers

Answer:

600 miles

Step-by-step explanation:

150x4=600

A construction manager needs 12 workers to complete a building project in 54 days. Find in terms of T the number of workers needed to complete the same project in T days

Answers

Answer:

2T/9

Step-by-step explanation:

A construction manager needs 12 workers to complete a building project in 54 days, we can write;

12 workers = 54 days

T find the number of workers needed to complete the same project in T days, we will write;

x workers = T days

Divide both equations

12/x = 54/T

Cross multiply

12T = 54x

x = 12T/54

x = 2T/9

Hence the number of workers needed to complete the same project in T days is 2T/9 workers

Write a word phrase for the expression 16 + (x + 4).​

Answers

Answer:

16 plus the quantity of x + 4.

a bat and a baseball costs $1.10. the bat costs $1 more than the ball. how much does the ball cost?

Answers

Answer:  0.10

Step-by-step explanation:

because u said that the bat was 1.00 more than the ball so the ball would be 0.10

Southern Florida has a mild climate. Which statement about the probability of snow in June in southern Florida is most likely true? Help plz❣︎

Answers

Answer:

The probability of snow is about 0.75

Step-by-step explanation:

WILL GIVE BRAINLIEST PLZZZZ HELP

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Step-by-step explanation:

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Answers

30:42 would be the answer, 30/42 if you’re looking for a fraction

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Answers

so it’s A

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there is a rule that states this

cap congruent angle postulate i believe

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The perimeter of a rectangle is 48 cm. The length is 3 times as long as the width.
What is the width of the rectangle?
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Answers

The correct answer is c

The ratio of men to women in a
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Answers

Answer:

125 women

Step-by-step explanation:

Answer: 75 women

Step-by-step explanation:

4/5

60/4=15

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180

b) Write down the smallest positive integer, k, such that
k is a perfect square.

plz help w both questions

Answers

Prime factorization
180 = 2^2*3^3*5*k
Smallest perfect square when k =5
:::::
k=1 is the smallest perfect square

fadil sells televisions. He earns $15 a fixed amount for each television and an additional if the buyer gets an extended warranty. If sells 12 televisions with extended​ warranties, he earns 1140
. How much is the fixed amount earns for each​ television?

Answers

剪水門鐺活成菇函驗啊卜蠍蠍蠍蠍數蠍中金白白白白白白白白白自

plz help me
John dives down from the surface of water at a rate of 2 feet per second. Where will he be from the surface of water after 30 seconds?

Answers

Answer:

I think the answer is 60 feet.

Step-by-step explanation:

Because his rate is 2 feet per second and the question asks where he'll be after 30 seconds, the answer has to be 60 feet.

I hope this helps!

18 erasers cost $0.90, how much would 3 erasers cost?

Answers

Answer:

$0.15

Step-by-step explanation:

0.90/18=0.05

0.05x 3=0.15

Answer:

$0.15

Step-by-step explanation:

0.90/18=0.05

0.05x 3=0.15

a map of 5 inches represents 200 miles of actual distance suppose the distance between two cities on the map is 7 inches what is the actual distance between the two cities write the rule you used to find the actual distance ​

Answers

Answer:

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Step-by-step explanation:

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Answers

5580 Quarts
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Answer:- 975 quarts of Ice cream is prepared in 13 hours.

Step-by-step explanation:

If 375 quarts of ice cream is made in 5 hours

then in 1 hour quantity of ice cream prepared is = 375/5=75

then in 13 hour quantity of ice cream prepared would be = 13×75=975 quarts.

Hope this helps you.

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Answers

well -x is the opposite of x

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The store price of a t-shirt is $50. if the markup set by the store is 30%. Calculate the markup the price set by the t-shirt. ​

Answers

Answer:

I won't answer but I'll give a hint

Step-by-step explanation:

1. Markup = markup percent x cost/store price

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3. Discount amount = discount percent x cost/store price

4. Selling price = cost/store price – discount amount

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