Mr. Smith drove for 45 minutes at a speed of 40 km/h. He stopped for 15 minutes for a coffee break and then he drove for 2 hours at a speed of 75 km/h. What was his average speed for the entire journey? I WILLMR BRAINLIEST

Answers

Answer 1

Answer:

60 km/h

Step-by-step explanation:

Average speed is total distance over total time.

Total distance: 30 + 0 + 150 = 180 km.

Total time: 0.75 + 0.25 + 2 = 3 hrs.

180/3 = 60/1

Answer 2

Answer:

60

Step-by-step explanation:


Related Questions

6 to the second power−2(5+1+3) equals?

Answers

Answer:

306

Step-by-step explanation:

6² = 36

36 - 2 = 34

Since 5+1+3 is in parenthesis, it comes before multiplication (remember PEMDAS or Order of Operations)

5+1+3 = 9

34 x 9 = 306

                       

    Answer:

306

Step-by-step explanation:

6² = 36

36 - 2 = 34

Since 5+1+3 is in parenthesis, it comes before multiplication (remember PEMDAS or Order of Operations)

5+1+3 = 9

34 x 9 = 306                                                                 

HELP PLEASE ASAP!!!!!!

Answers

Answer:

B

Step-by-step explanation:

rate change = slope

slope = y2-y1/x2-x1

slope= -3.4-5.4/ 8-(-3)

slope= -4/5

I’m pretty sure it might be B

The cost of a service call to fix a washing machine can be expressed by the linear function y = 45 x + 35, where y represents the total cost and x represents the number of hours it takes to fix the machine. What does the y-intercept represent?

Answers

The y intercept is the price of them coming to the home

Answer:

dont take my word for it, but i think its B.

Step-by-step explanation:

Just answer all the questions due in 20 mins

Answers

Answer:

1: 5/24

2: 6/10 but in simplist form it is 3/5

3: 4/4 which = 1 whole

4: 11/42

5: 6/2 ( in simplist form) 3/1 or just 3

Step-by-step explanation:

To answer these questions, add or subtract, then simplify if needed.

For simplifying you must find the common denominator

For example:

20/5

The Highest number and only number that can go into both numbers is 5

So 20 ÷ 5 = 4

And 5÷ 5 =1

Your answer/ new fraction is 4/1

uhh.. its a lot. ill just do the fraction

1. 8/9 0.8 repeat.

2. 4/15 0.26 repeat.

3. 7/48

4. 11/42

5. 17/24

6. -29/30

7. 19/12

8. not possible? well im too lazy then. and since its night, my brain isnt good.

9. 1 1/6

10. 1/4

11. 4 8/9

12. 5 1/4

13. 17/15

14. 1/6

last page:

for last page, just add up 2 colors for first 2 problems.

next 2 is minus both fractions.

4/5 of a number is 16. What is the number?

Answers

Answer:

20

Step-by-step explanation:

The answer is 20 I think

Can you help me?
(Only answer if you know)

Answers

Answer:

it is Q4

Step-by-step explanation:

not sure how to explain it

This table shows the relationship between x and y.

btw i put that on accident

Answers

Answer:

C) 54.5

Step-by-step explanation:

to find the constant of this proportional x and y table;

first divide y by x.

eg. 163.5 divided by 3, which results in 54.5

next, to confirm this is our answer, we need to divide y by x once more.

eg. 327 divided by 6, which also results in 54.5

hope this helped! have a great day/night!! :')  

The answer is C :D Hope i helped

Which equation of a line represents a proportional relationship between x and y?


y = 5x + 5

y = 5x + 5

y = 5x

y = 5x

y = 5

y = 5

y = 5x – 5

Answers

Answer:

5

Step-by-step explanation:

5555555555555555555555555555555555

1. X=0
2.X=0
3.Y-5=0
4X=1

1. a machine can scan 12 pages in 3/5 minutes. how many pages can be scanned in 1 minute

Answers

Answer: 20 pages in a minute.

Step-by-step explanation:

12/3=4 pages in 12 seconds because 60/5=12 seconds

4*5=20 pages=60seconds=1 minute

ASAP DINT ANSWER IF YOU DONT DO ALL BRAINLEST TO THE ORECT ANSWERS

Answers

Answer:

The first one towards the left, or the green triangle, would be 70 degrees.

The second one, or the one in the middle, would be 108 degrees.

The last one, or the yellow triangle, would be 65 degrees.

Mr.Henderson did not realize his checking account had a balance of $200 when he used his debit card for a $317.25 purchase. What is his checking account balance after the purchase? SHOW YOUR WORK AND ANSWER.

Answers

Answer:

His account balance would be -$117.25

Step-by-step explanation:

His purchase exceeded the amount of money in his checking account balance. He is now in the negative numbers.

Answer:

$116.75

Step-by-step explanation:

$317

-$200

----------

$117

$117

- $0.25

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

$116.75

What steps should be taken to complete the conversion?
8 mi 1.61k 1000 m
x х
X
1 mi 1k
1
ОООО
Cancel the mile and kilometer units. Divide 8 by 1.61, then multiply by 1000.
Cancel the mile and kilometer units. Multiply 8 by 1.61, then multiply by 1000.
Cancel the mile and kilometer units. Multiply 8 by 1.61, then divide by 1000.
Cancel the mile and kilometer units. Multiply 8 by 1000, then divide by 1.61.

Answers

Answer:

The third option should be correct please correct me if im wrong

Ziann’s weekly earnings were proportional to the number of hours she worked. This table shows the number of hours Susan worked and the amount she earned.
How much money did Ziann earn per hour?

Answers

Answer:

Can't answer.

Step-by-step explanation:

We know that Ziann's earnings were proportional to the hours she worked, but the table shows how much Susan earned, so we don't know how much Ziann earned. We are not told that Ziann and Susan are the same person.

Susan's earnings:

$47.50/(5 hours) = $9.50/hour

According to the table, Susan earned $9.50 per hour.

Im still bad at math and neeeeed helpppppp

Answers

Answer:

117 i think

Step-by-step explanation:

IF YOU SHOW YOUR WORK I WILL MARK YOU AS BRAINLIEST!! WORTH 15 POINTS!!! A water pump moves 360 gallons of water in 18 minutes. Draw a graph of the situation. How long would it take to pump 1,080 gallons of​ water? Find the number of gallons pumped each minute.

Answers

Answer:

1,080 gallons of water pumped would take 54 minutes. 1 Minute= 20 gallons pumped

1080 gallons would take one minute

Is this right? I chose 15.

Answers

Answer:

Correct, it is 15

Step-by-step explanation:

Because 3 turns into 9, you also want to multiply the other by 3, so you’d do 5x3 to get 15

Answer:yes you are correct. The answer is 15

Step-by-step explanation:

You would have to do 9/3=x/5. If you simplify that it would be 3x=45. If you simply further, you would get x=15 so yes you are correct.

make this into three sentences

The rule that the Right of Occupancy is based on the fact that the Federal Government cannot grant what it does not have

Answers

Due to the Right of Occupancy, the Federal Government cannot grant what it does not own. This means that the Government is not allowed to give or take from others what itself doesn't own. This could consist of someone being in court for any reason, but due to the Right of Occupancy, if the court does not have a warrant to search the suspect's property or belongings, they are not allowed to use the suspect's property against them in court due to the fact that it simply isn't theirs.

A Tour of Washington, D.C. Parallel Lines and Transversal

Answers

Answer:are you still doing it?

Step-by-step explanation:

If 75% of the sixth grade class is making a B or higher what percent is making lower than a B?

Answers

Answer: 25%

Step-by-step explanation: 100-75=25

75%=3/4
75/3= 25
25% = 1/4

25% of the class is making lower than a B

Using the ruler above, match the correct fraction to the appropriate point.



1.
point 5


2.
point 6


3.
point 3


4.
point 1


5.
point 2


6.
point 4
a.16/16
b.8/16
c.1/16
d.6/16
e.12/16
f.4/16

Answers

Answer:

a. 16/16 is the answer.

Step-by-step explanation:

it is relevant because all of the boxes are shaded

Please help me write this inequality from the graph.

Answers

Answer:

y < 1/2x + 8y <

Step-by-step explanation:

y = mx+b
m = slope
b = y - intercept

slope = 1 1/2

y - intercept = 8

Line is dotted so its not equal to

The shade is underneath so its less than.

y < 1/2x + 8

RANDOM QUESTION
which came first
O the color orange.
O the fruit orange.

Answers

The color orange came before the fruit
The fruit came first as long as I know because the sanskrit word is naranga

PLS HELP! I WILL GIFVE DIRST GOOD ANSWER BRAINLIEST!!!

Answers

Answer:

Answer Question 1:

Blank 1: Corresponding

Blank 2: congruent

Blank 3: similar

Blank 4:  proportional

Question 2:

Blank 1: shape

Blank 2: size.

Step-by-step explanation:

Please give me brainleist I need it to get to the next rank.

(3x2)(−2x4) = 3(−2)x2∙4 = 6x8 can you find whats wrong with this problem

Answers

Answer:

the equal sign

Step-by-step explanation:

The final correct result is:[tex](3x^2)(-2x^4) = -6x^6[/tex]

Given that:

The expression: [tex](3x^2)(-2x^4) = 3(-2)x^{2\times4} = 6x^8[/tex]

The error is in the second step of the simplification:

[tex](3x^2)(-2x^4) = 3(-2)x^{2\times4} \\(3x^2)(-2x^4) = 6x^8[/tex]

[tex](3x^2)(-2x^4) = 3(-2)x^{2\times4} = 6x^8[/tex]

The second step is incorrect. The correct rule for multiplying powers with the same base is to add the exponents, not multiply them.

Here, add the power of x is 2 and 4, that is,

2 + 4 = 6

And multiply the coefficient of x as:

The coefficient of x are 3 and (-2).

So, the multiplication as:

3 × (-2) = -6

The correct simplification should be:

[tex](3x^2)(-2x^4) = 3\times(-2) \times x^{2+4}\\(3x^2)(-2x^4) = -6x^6[/tex]

So, the multiplication as:

3 × (-2) = -6

So, the final correct result is:

[tex](3x^2)(-2x^4) = -6x^6[/tex]

Hence, the error occupied in second step.

Learn more about Expression here:

https://brainly.com/question/34132400

#SPJ6

-3x > 12. Help thanks

Answers

Answer:

x<-4 i hope i help plz mark me brailist

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[tex] - 3x > 12[/tex]

Add sides 3x

[tex] + 3x - 3x > + 3x + 12[/tex]

[tex]0 > 3x + 12[/tex]

[tex]3x + 12 < 0[/tex]

Subtract sides 12

[tex]3x + 12 - 12 < 0- 12[/tex]

[tex]3x < - 12[/tex]

Divide sides by 3

[tex] \frac{3x}{3} < \frac{ - 12}{3} \\ [/tex]

[tex]x < - 4[/tex]

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The coordinates of a triangle and its image are given below. What is the scale factor.
(1,2)—>(10,20)
(1,4)—>(10,40)
(5,3)—>(50,30)

Explain how you got your answer.

Answers

Answer:

Step-by-step explanation:

Complete the translation of the figure given a point of the image. ... 10. Nonto 0. 0. 1 2 3 4 5 6 7 8 9 10. (X) = (x-4,-2). (x,y)=(x+3,4-3). OTI CU ... Give the coordinates of the vertices of the images. 5. Reflect triangle GHI over the ... Find the scale factor of each dilation. 1. 2. Rectangle KLMN is dilated to form ... A. 20%, 20%, 120.

In 15 minutes Frankita created 15 drawings. In 30 minutes she created 17 drawings. In 45 minutes she created 20 drawings. In 60 minutes she created 24 drawings. If Frankita continues making drawings in the same pattern, how many total drawings will Frankita have created at the end of 90 minutes?

Answers

Answer:

Frankita will create 29 drawings at the end of 75 minutes.

Step-by-step explanation:

hope this helps :)

Plz :<
In a science experiment, the temperature of a substance is changed from 42 degrees Fahrenheit to -54 degrees Fahrenheit at an average rate of -12 degrees per hour. Over how many hours does this change take place? *
10 points

A -8 hours
B. 1/8 hour
C. 1 hour
D. 8 hours

Answers

Answer:

D 8 hours

Step-by-step explanation:

it has to be positive and it is obviously more than 1 hour so it has to be 8 hours by process of elimination.

A cyclist rides a bike
18
miles in
3
hours. If riding at a constant rate, how far can the cyclist ride in
1
hour?

Answers

Answer:

6 miles in one hour

Step-by-step explanation:

Answer:6 miles an hour

Step-by-step explanation:

Which table corresponds to the graph of the function below?

Answers

B corresponds to the graph.

Answer:

It is C

Step-by-step explanation:

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