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
kvv77 [185]
3 years ago
12

Two trains leave towns 474 kilometers apart at the same time and travel toward each other. One train travels13 km/m faster than

the other. If they meet in 2 hours, what is the rate of each train?
Mathematics
1 answer:
guajiro [1.7K]3 years ago
3 0

Answer:

112 km/h

125 km/hr

Step-by-step explanation:

Distance = time * speed

Distance  = distance train 1 + distance train 2

474 = 2(s) + 2(s + 13)

Distribute

474 = 2s + 2s + 26

Combine like terms

474 = 4s + 26

Subtract 26 from both sides

448 = 4s

Divide both sides by 4

112 = s

s = 112 km/h

s + 13 = 125 km/hr

You might be interested in
Evaluate f(x)=4x+1 when x=−1, x=0, and x=3.
larisa86 [58]

Answer:

when

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Felipe makes salads at a restaurant, On average, Felipe can make 12 salads in 20 minutes. At that rate, how many salads could Fe
iren2701 [21]
12 salads in 20 min
divide both by 2 
6 salads in 10 min
divide by 2 
3 salads in 5 min
20 min plus 20 min plus 5 min= 45 min
12+12+3=27 salads in 45 minutes
3 0
3 years ago
Read 2 more answers
Please help me I need to get this done by today
kifflom [539]

Answer:

Third quadrant

Step-by-step explanation:

Look at the attached image. All the points are in the third quadrant.

8 0
3 years ago
X+ y =5<br> 3x-y=7<br><br> solve each system of equations by the addition method
erastovalidia [21]
X=3
Y=2
Use the "Guess and Check Method"
For example, I inputed 2 for X and found that it was too small to work for the second equation, so I put in 3. Then for Y, I input 2 because 3+2=5. I put 2 in to replace Y in the second equation (3x-y=7) to see that 9-2=7. Therefore, X=3 and Y=2
6 0
3 years ago
2/3 (x-9) -5 = 1/3x + 3<br> Step by step explanation please
Reika [66]

Answer:

x = 42

Step-by-step explanation:

2/3(x - 9) - 5 = 1/3x + 3

2/3x - 6 - 5 = 1/3x + 3

2/3x - 11 = 1/3x + 3

1/3x = 14

(3/1)1/3x = 14(3/1)

x = 42

3 0
3 years ago
Other questions:
  • (10times6)+((17-4)times6)
    11·2 answers
  • LAST TIME I POST THIS QUESTION <br> Solve the triangle: α = 58°, a = 9, b = 15.
    7·1 answer
  • Tom makes $214.40 in 4 days. How much does he make in 2 days
    11·1 answer
  • Find the two geometric means between 20 and 2500
    13·1 answer
  • An alarming number of U.S. adults are either overweight or obese. The distinction between overweight and obese is made on the ba
    9·1 answer
  • In the following diagram, m||n. State all the angles that are equal in measure to angle 1 and state why.
    7·1 answer
  • Find the sum of 3-7i and 8+4i<br> A. 22-8i<br> B. 11+3i<br> C. -22+8i<br> D. 11-3i
    7·1 answer
  • How can 9+3 =12 help you solve 12-9?
    15·2 answers
  • 7. Which transformation is not an isometry?
    11·1 answer
  • Find the area of the circle. round your answer to the nearest hundredth
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!