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
Aliun [14]
3 years ago
8

Two trains on opposite tracks leave the same station at the same time. one train travels at an average speed of 80 km/hr and the

other travels at an average speed of 70 km/hr. how long after they leave the station will they be 50 km apart?
Mathematics
1 answer:
Kaylis [27]3 years ago
8 0
I think the answer is 4 more hours or 5 more
You might be interested in
4) Suppose y varies inversely with the SQUARE ROOT of x.
Savatey [412]

Answer:

Variation equation: y = k/√x

constant of variation: 200

Variation Equation by plugging the value of k: y = 200/√x

Step-by-step explanation:

If y varies inversely with the SQUARE ROOT of x, then;

y = k/√x

If  x = 4, y = 100.

100 = k/√4

100 = k/2

200 = k

k = 200

Substitute into the expression

y = k/√x

y = 200/√x

7 0
3 years ago
How do I solve 3a=57
MatroZZZ [7]
Divide 3 from both sides to get a=57/3 then a=19
6 0
3 years ago
Read 2 more answers
What is 1/2 of 22 and 2/3 of 16
Sholpan [36]
1/2 of 22:
1/2 · 22 = 22/2 = 11

2/3 of 16
2/3 · 16 = 32/3 = 10 2/3
6 0
3 years ago
I just need reassurance
iVinArrow [24]

Answer:

i believe the answer is 286°

Step-by-step explanation:

a minor arc=to the central angle's measure.

a circle has 360°

so 360-74=286

3 0
3 years ago
What is the following product?
Inessa [10]
The answer is 98-40 square root 6
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help with this probability question and if you could explain how to get the answer in order for me to understand!
    5·1 answer
  • Please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • Dimes and quarters. Total coins = 44 Total value = $9.20 Show work.
    9·1 answer
  • The photoreceptors called __ respond best to dim light, and those called __ enable color vision
    14·1 answer
  • What does eight added to x look like
    13·1 answer
  • 2. Five out of six students said baseball was their favorite sport. What is the decimal equivalent for the number of students wh
    5·1 answer
  • Find the next term in this arithmetic sequence: 2/3, 2, 3 1/3, ____
    15·1 answer
  • Function c(x) = 5x<br><br> If your input was 2, what is your output?
    12·1 answer
  • PLS Help me PLSSSSS I THANK YOU IF YO DO HELP
    6·1 answer
  • Simplify by factoring or distributing:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!