The distance traveled can be calculated using the formula D=s⋅t where s is the speed and t is the total time. Which of the situations below represent a total distance of 200 km? Select all that apply.

A) 50 km/hr for 4 hours
B) 100 km/hr for 2 hours
C) 55 km/hr for 4 hours
D) 40 km/hr for 5 hours

Answers

Answer 1

Answer:b is the answer

Answer 2

Answer:

A B and D

Step-by-step explanation:


Related Questions

PLs help me with this problem.
Brent's neighborhood is putting down new mulch at the playground and he is in Charge of buying the mulch. One bag covers 3 yd.². How many bags will he need?

Answers

he will need 127 bags









Answer:

93 bags

Step-by-step explanation:

The area of the playground is: 52(16) or 832ft

There are 3 feet in one yard, meaning one bag covers 9 feet

832/9 = 92.4444

Please help me. Refer to the image below.

Answers

Answer:

bit.^{}

ly/3gVQKw3 this is the link of the other guy

the answer is C

the other 3 don't refer to the rest of the answers

Which numbers are equivalent to 130% ? Select all that apply.

A. 1.3

B. 1310

C. 13100

D. 0.130

E. 1.03

F. 1310
REMEBER SELECT ALL THAT APPLY

Answers

It’s A because 130%=1.3 100%=1
Answer: 1.3= 130% so the answer is A

Help please I don't understand

Answers

Answer:

D 11/12

Step-by-step explanation:

the fractions round up by 2

example, 2/12, 4/12, 6/12, 8/12.... etc

I think the answer is D

Which equation represents the graph?

A: y equals negative 2 x plus one half
B: y equals negative one-half x plus one half
C: y = −2x − 2
D: y equals negative one-half x minus 2

Answers

Answer:

D: y equals negative one-half x minus 2

Step-by-step explanation:

slope

THE ANSWER IS D !!!!!

if uu can see the ss help!!

Answers

ANSWER: C

EXPLANATION:

Answer:

C

Step-by-step explanation:

Part B: Gabe walks from his house to the library,
then to the gymnasium. What is the total
distance he walked?
A. 9 kilometers
B. 8 kilometers
C. 11 kilometers
D. 10 kilometers

Answers

Answer:

A. 9 kilometers

Step-by-step explanation:

The answer is A. 9 kilometers

PLEASE HELP WILL GIVE BRAINLIEST ANSWER WHOLE PAGE PLEASE!!

Answers

Answer: A: 4.5 hours

B: No, she won't catch up.

C: 21 miles/hour

IMPORTANT: Please don't just copy the answers from the top and read all the sections down below! You can always learn something new.

Step-by-step explanation (SHOULD READ):

Hello! I hope this will help:

Hector = H

Wanda = W

------------------------------------------------------------------------------

Distance of race = 42miles

[tex]V_{H} = 12miles/hour\\D_{H} = 42miles-18miles=24miles\\V_{W} = 16miles/hour\\D_{W} = 42 miles[/tex]

Vh = Velocity of Hector

Dh = Hector's distance to travel

Vw = Velocity of Wanda

Dw = Wanda's distance to travel

----------------------------------------------------------------------------

Now, let's solve these exercises!

A.

Write and solve an equation to find when Wanda will catch up to Hector.

The key words are the bolded words!

What do we have to find?

When Wanda..... Here we can see one thing: time

The word when indicates that we gotta find t (time).

catch up to Hector....

catch up indicates the fact that Wanda's position will be equal to Hector's position (Pos Hector = Pos Wanda)

And to Hector indicates position. Hector's position

So, at point A we gotta find the time that it would take for Wanda to catch up to Hector.

Wanda's speed (velocity) is greater (higher) than Hector's. Which means, after a definite amount of time, Wanda will catch up to him.

How to find the time it would take for Wanda to catch up to Hector?

Well, we gotta solve for time. We know their velocities, and their distance from eachother.

As we know, the formula for velocity is [tex]V=\frac{d}{t}[/tex]

That is Velocity = Distance divided by time.

We know: Distance, Velocity

So, we need to find the difference between our velocities. That way, we can know how faster you are than him, and in this case, Wanda than Hector.

Vwanda-Vhector = 16miles/hour-12miles/hour

The difference between their velocities is 4miles/hour.

That only means, that Wanda, every hour will walk 4 more miles, than Hector, because she's faster, obviously.

Velocity is 4miles/hour.

The distance will be the distance between the 2 children. That's 18 miles.

V = d/t

4miles/hour = 18miles/t

Let's calculate for t.

Multiply t on both sides.

4miles/hour * t = 18 miles * t / t

the time on the right side cancels out.

4 miles/hour * t = 18 miles.

divide 4 miles/hour on both sides.

4miles/hour * t / 4miles/hour = 18 miles / 4 miles/hour

the 4 miles/hour cancels out on the left side.

t = 18 miles / 4 miles/hour

the miles cancel out, remaining just the hour on the right side.

t = 18/4hours

t = 4.5 hours

If Wanda would travel for 4.5 hours, she will catch up to Hector!

And just like that, we solve A.

Let's move on B, shall we ?

B.

The question is: Will Wanda catch up to Hector before the race is complete? Explain.

Pretty easy.

So, the question asks if Wanda has enough time to catch Hector, before he actually wins.

We know that Wanda's time to catch Hector = 4.5 hours.

What we need to do?

We need to calculate the time it will take Hector to finish the race, and then we'll go to the next step.

Hector's distance to finish the race = 42 miles - 18 miles = 24 miles.

Hector has to go 24 more miles to win.

His velocity is equal to 12 miles/hour.

V = d/t

12 miles/hour = 24 miles / t

multiply t on both sides, and the t on the right side will cancel out.

12 miles/hour * t = 24 miles * t / t

12 miles/hour * t = 24 miles

divide 12 miles/hour on both sides, and on the left side it will cancel out.

12 miles/hour * t / 12 miles/hour = 24 miles / 12 miles/hour

t = 24 miles / 12 miles/hour

The miles will cancel out, on the right side.

t = 24 / 12 hours

t = 2 hours

Now , to finish point B:

Her distance =  42 miles

Her velocity = 16 miles/hour

Time = Distance/Velocity

Her time = 42 miles / 16 miles/hour

the miles will cancel out on the right side

Her time = 42 / 16 hours

Her time = 2.625 hours to reach the finish.

Let's quickly display their times :

Hector : 2 hours

Wanda : 2.625 hours

Wanda did not have enough time to finish.

Hector finished the race in 2 hours, and Wanda in 2,6 hours (aproximately) .

C.

Question: At what constant speed could Wanda travel to catch up with Hector at the finish line? Explain (boring)

At what velocity could Wanda travel at, to catch up Hector and win? That's the question.

Velocity of Hector = 12 miles/hour

Distance of Hector = 24 miles

Time of Hector = 2 hours

------------------------------------------------

Velocity of Wanda = ? (The enough velocity to pass Hector)

Distance of Wanda = 42 miles

Time of Wanda  = ? (It isn't 2.6hours because if Wanda walks faster she would have a smaller time)

Wanda's time = Hector's time, because we want to get at the finish exactly when Hector is at it.

Wanda's time = 2 hours

V = d/t

V = 42/2

V = 21 miles/hour

Just like that.

If Wanda would travel on her bike with 21 miles/hour she would've cought up to her friend.

Hi again! I really hope I helped you and I hope I didn't make any mistake, altough I don't I did. Succes!

A coordinate grid is shown below: A coordinate grid from negative 2 to 0 to positive 2 is drawn. There are three grid lines between a whole unit on the grid. Part A: Which point represents the origin? (2 points) Part B: Point (-1, 1) is reflected across the y-axis. Give the coordinates of the reflected point and explain how you know. (4 points)

Answers

Answer:

Part A: 0

Part B: (-1,-1) since point (-1,1) is located in quadrent four when it is reflected over the y axis the second point would be located in quadrent three and the x and y would both be negative.

Step-by-step explanation:

I will give brainliest! :)
In a right triangle, the length of one leg is 4 units. The length of the other leg is 5 units. What is the length of the hypotenuse?

Answers

Answer:

√41

Step-by-step explanation:

Use the formula: a² + b² = c²

So it would be:

4² + 5² = c²

16 + 25 = c²

41 = c²

√41 = c

Answer:

D) 41

Step-by-step explanation:

Which of the following can have a positive affect on your credit score

onwing more money than you earn
losing your job
paying your bills on time
having a high debt to income ratio

Answers

Ignore this hahahahahahaahahjaha
paying your bills on time.

Jonas wants to paint the walls of his bedroom and the ceiling. The dimensions of his room are 7 feet by 12 feet by 8 feet.

What statements about calculating the surface area of the walls to be painted are correct? Select all that apply.
Include the areas of all six faces.
Include the areas of five faces.
Include the areas of four faces.
The surface area that will be painted is 376 ft2.
The surface area that will be painted is 472 ft2.

Answers

Answer:

The surface area that will be painted is 376 ft2.

The answer would be 376 ft2

Mr. Johnson purchased 20 concert tickets for a total of $225. The concert tickets cost $15 for adults and $10 for children under twelve. How many tickets for children under twelve did Mr. Johnson purchase?

Answers

Answer:

15

Step-by-step explanation:

15a +10c=$225
a + c = 20
Rewrite the second equation so it has a value for c
c= 20 -a
Now using substitution method replace the c for the given value
15a + 10(20-a)=225
15a +200-10a=225
Combine like terms
5a +200=225
5a=25
a=5
So 5 adult tickets were bought and 15 children tickets

could someone please help me with this question?

Answers

The answer is 1/5...........
Your answer is 1/5.
Her income would be 100%
She donated 20% of her income.
20% of 100% is 1/5

Evaluate the expression when x = 2, y = 5, and z = 4.
9y ÷ (2x + 1)


8

10

5

9

Previous QuestionPrevious

Next QuestionNext

Answers

Answer:

9 is the correct answer

(2×2+1)=5÷5×9=9

9x5 divided by (2x2+1)
45 divided by 4+1
45/5=9

2. Heather had six 2-liter bottles of soda. She poured the soda into containers which each have a capacity of 1 gallon.


Part A: How many total liters of soda did Heather have? _______________________






Part B: How many gallon containers did she fill before she ran out of soda? _______________________

Answers

Part A: 12liters

Part B: She filled 2.63963 containers = 3

Part A: Heather had a total of 12 liters of soda.

Part B: She filled 3 gallon containers before running out.

Part A: To find the total liters of soda Heather had, we need to convert the 2-liter bottles into liters and then sum them up.

Each 2-liter bottle is equal to 2 liters.

Since Heather had six 2-liter bottles, the total amount of soda in liters is:

6 bottles * 2 liters/bottle = 12 liters

So Heather had a total of 12 liters of soda.

Part B: To determine how many gallon containers she filled before running out of soda, we need to convert the liters of soda into gallons and then divide by the capacity of each container.

Since 1 gallon is equal to approximately 3.785 liters, we can divide the total liters by the conversion factor:

12 liters / 3.785 liters/gallon ≈ 3.17 gallons

Heather filled approximately 3.17 gallon containers before running out of soda. However, since we can't have a fraction of a container, we can assume she filled 3 gallon containers before running out.

To know more about liters  click here :

https://brainly.com/question/30848296

#SPJ2

In each equation, select an operation to make the equation true by making the operation happen where the question mark appears.



PLEASE HELP ME

Answers

Answer:
The first one is +
The second one is x (multiply)
The third (I am not sure)
Forth is a - (minus)
Fifth is a - (minus)
And last (I am not sure)
Sorry
What is the questions it's wroooooooooon

Find the area of this polygon

Answers

9 because all sides are the same and if you times on side by another 3x3 that will equal 9 so the area is 9

Answer:

Step-by-step explanation:

The area is 9 because since is a square 3*3=9

Hope this helps

Have a good day :)

The table shows the relationship between the participants walking and running for the week's cross-country practices.


Walk (laps) 3 B 15
Run (laps) 5 10 D
Total (laps) A C 40


At this rate, how many laps will the participants walk if the total distance is 24 miles? How many miles will they run?
They will walk 7 laps and run 17 laps for a total of 24 miles.
They will walk 15 laps and run 9 laps for a total of 24 miles.
They will walk 9 laps and run 15 laps for a total of 24 miles.
They will walk 6 laps and run 18 laps for a total of 24 miles.

Answers

Answer: it was just the number of the 2 positive for the following number

math=heaven or math=hell
(or you can solve this for 5 points)

Answers

Answer:

51 [tex]\frac{1}{35}[/tex]ft²

Step-by-step explanation:

6 5/7 = 47/7

7 3/5 = 38/5

----------------------

a = 47/7 * 38/5

a = 1786/35

Reduce

a = 51 [tex]\frac{1}{35}[/tex] ft²

maaaath. isssss. heeeeellllll.

What is 47/15 rounded to the nearest hundredth?

Answers

Answer:

3.13

Step-by-step explanation:

47/15

47 ÷ 15 = 3.1333333...

The answer is a terminating decimal, so we need to round it. In this case, we need to round to the nearest hundredth.

3.133333... = 3.13

The value of 47/15 rounded to the nearest hundredth will be equal to 3.13

What is a fraction?

The fraction is defined as the division of the whole part into an equal number of parts.

The solution of the given fraction is as follows:-

= 47  /  15

We need to divide 47 by 15

47 ÷ 15 = 3.1333333...

Therefore the value of 47/15 rounded to the nearest hundredth will be equal to 3.13

To know more about fractions follow

https://brainly.com/question/78672

#SPJ2

chang wants to know if he is improving his skill on the cello. he created a scatter plot and drew a line of best fit

Answers

Answer:

pretty sure the answer is A.

Step-by-step explanation:

have a great day or night

Using the easy chili recipe below, what is the unit rate of beans per pound of hamburger? Round to the nearest hundredth if necessary.

Answers

let me see how many we working with

i would say about 69 beans per 420 pounds of hamburger.

What is the area of this semi-circle

Answers

Answer:

25.1325

Step-by-step explanation:

A=[tex]\pi[/tex]r^2

radius is half of 8

A=[tex]\pi[/tex]4^2

solve gets 50.265

then divide by 2

25.1325

Answer:

25.12 cm2

Step-by-step explanation:

The area of a semicircle is half of the area of the circle. As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius. The value of π is 3.14 or 22/7.

A = πr²/2 = 8 * π [in²] ≈ 25.1327 [in²]

Out of 75 students, 45 students said that their favorite ice cream flavor was chocolates. what percentage of students like chocolate ice cream the best?

Answers

Answer: 60%

Step-by-step explanation: just do 45/75 and you get 0.6

Answer: 60

Step-by-step explanation:

multiply

What let the citizens know the battle of bull run started? Was it like the battle of Fort Sumter where they heard the gunshots?

Answers

Answer:

Its was the gunshots. the citizens heard the gunshots.

Step-by-step explanation:

The heard the gunshots.

At Hoffman's Bike Rentals, it costs $23 to rent a bike for 5 hours.
How many hours of bike use does a customer get per dollar?

Answers

Answer:

4.6/1

Step-by-step explanation:

23 = 5

1 = 4.6

Answer:

0.19 hours per Dollar

Step-by-step explanation:

Given data

Cost of rental= $27

Time = 5 hours

Hence

for $27 a customer gets 5 hours

for $1 a customer gets x hours

cross multiply

27x = 5*1

x= 5/27

x=0.185

x=0.19

Help me please thank you

Answers

Answer:

the answer is x=2

Step-by-step explanation:

he did not distribute the equation properly

2. Mrs. Murphy bought 3 boxes of cereal at $2.98 each, 1 gallon of milk for $4.99, a bottle of Lysol wipes for $5.99 and 2 loaves of bread for $3.99 each. She paid 6% tax on the Lysol wipes. What other information is necessary to find Mrs. Murphy's correct change?

Answers

Answer:

We need to know how much money she handed the cashier, to be able to calculate the change she should get back.

Step-by-step explanation:

3 x 2.98 = 8.94

1 x 4.99 = 4.99

2 x 3.99 = 7.98

5.99 + (5.99 x 0.06) = 6.35

8.94 + 4.99 + 7.98 + 6.35 = 28.26

(Did this in case you get hit with a part 2 and need to calculate it out) :)

We do not know how much money Mrs Murphy handed to cashier. We need that info in order to know how much change to give back

[ 45 - ( 6 + 3 )] X 27
HELP

Answers

972
Hope this helped
[45-(6+3)]•7
[45-9|•27
36•27
972
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