1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gre4nikov [31]
3 years ago
7

Use the equation below to calculate the average speed for each problem, then complete the data table below. Problem Distance Tim

e Speed Distance/Time 1. Ron walks 22.5 km in 5 hours, find his speed. 22.5 km 5 hours 22.5km/ 5hr= 4.5 km/hour 2. A train covers 168 km in 4 hours. Find its speed. 3. Rachel travelled 240 km in 4 hours by train and then travelled 120 km in 3 hours by car and 3 km in 1/2 hour by cycle. What is the average speed during the whole journey? 4. A car moves from A to B at a speed of 50 km/hr and comes back from B to A at a speed of 30 km/hr. Find its average speed during the journey.

Mathematics
1 answer:
Naddik [55]3 years ago
4 0

1. Answer is 4.5 km / hr.

... because you divide the time but the distance so for this question you divide 22.5 by 5 and that's your answer. do the same for every question! hope this helps.

You might be interested in
Why is 4.125 + the square root of 3 irrational
Citrus2011 [14]

Answer:

The square root of 3 is the positive real number that, when multiplied by itself, gives the number 3. ... It is denoted by √3. The square root of 3 is an irrational number.

Step-by-step explanation:


7 0
3 years ago
HELP PLEASE IM IN A TIMED TESTTTT !!!
mixas84 [53]

Answer:

Step-by-step explanation:

2. 9a +4c=43

a+c=7

The total tickets for adults and children = 7 (a+c =7)       7 people in all

price for adult = $9  (9a)   Price per child =$4 (4c)

total price =$ 43

  9a +7c = 43

3 0
3 years ago
Which of the following is an example of the identity property of 1?
Valentin [98]

Answer:

2 or 1

i mostly think its 2 but im not sure

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP!!! <br>Please and thank you
Helga [31]
Hello.

17. ( 3 + 5 ) · 8 = 64

18. 4 · ( 6 - 2 ) + 7 = 23

19. 10 ÷ ( 3 + 2 ) · 4 = 8

20. ( 3 + 6 ) · 2 = 18

---------------------------------
5 0
3 years ago
Why is 186,426 divisible by 3 and 9
Zepler [3.9K]
The divisibility rule
For example
The divisibility rule for three is adding the number together
1+8+6+4+2+6= 27
And 3 is divisible by 27
And for nine
It’s similar to three
7 0
3 years ago
Other questions:
  • Which is the location of S' when trapezoid RSTU is rotated 90° clockwise about the origin to produce trapezoid R'S'T'U? Explain.
    15·1 answer
  • Simplify the expression
    6·1 answer
  • The product of victors saving and 9 is 435
    9·1 answer
  • A building is composed of three rooms shown. what is the perimeter of the bilding
    7·2 answers
  • PLEASE HELPME I BEG YOU I REALLY NEE HELP ME PLEASE PLEASE PLEASE PLEASE HELP ME I BEG YOU PLEASE ANYBODY PLEASE HELP ME!!!
    14·1 answer
  • What is the Volume PLEASE HELP!!!!
    7·1 answer
  • How do you solve this? Please help!
    11·2 answers
  • Need help asap <br> will give brainly
    5·1 answer
  • Scientific number 0.000001019
    15·2 answers
  • What is the percent rate??
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!