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
evablogger [386]
3 years ago
15

Two runners start 30kilometer apart and run toward each other. they meet after 3hours. One Runner runs 2 kilometers per hour fas

ter than the other runner. What rate do they run
Mathematics
1 answer:
joja [24]3 years ago
3 0

Answer:

4 km per hour and 6 km per hour.

Step-by-step explanation:

The combined running rate  = 30/3 = 10 km/h.

If one runner's speed = x then the other one's speed is x+2 km/h.

So x + x + 2 = 10

2x = 8

x = 4

So one runs at 4 km/h and the other at 6 km/h.

You might be interested in
These angels are equal. What are they called?
Yanka [14]
Acute angles because they are less then 90 degrees which is a right angle.

7 0
3 years ago
carrie has 340 marbles to put in the vase she wants the vases to either hold 100 marbles or 10 marbles which is the way she can
Elan Coil [88]

Carrie could have 3 vases filled with 100 marbles, and 4 vases filled with 10 marbles. Hope I helped!
4 0
3 years ago
An airplane flies 1920 miles in 3 hours. What is it’s average speed in miles per hour?
const2013 [10]

Answer:

640

Step-by-step explanation:

you just divide

3 0
2 years ago
Help !!! with 14 please :))
BartSMP [9]
Since p is an obtuse angle 
& that it's between two acute angles
3 0
2 years ago
A geometry teacher asked Radric to define "parallel lines." Radric said that parallel lines are lines in a plane that do not hav
UkoKoshka [18]

Answer: The answer is Yes.

Step-by-step explanation:  Given in the question that Radric was asked to define "parallel lines" and he said that parallel lines are lines in a plane that do not have any points in common. We are to decide whether Radric's definition is valid or not.

Parallel lines are defined as lines in a plane which never meets or any two lines in a plane which do not intersect each other at any point are called parallel.

Thus, Radric's definition is valid.

6 0
3 years ago
Read 2 more answers
Other questions:
  • The carnival owner pays the owner of an exotic animal exhibit $650 for the entire time the exhibit is displayed. The owner of th
    8·1 answer
  • A scientist needs ten liters of a 20 percent acid solution for an experiment but she has only a five percent solution and a fort
    11·1 answer
  • Which of the following represents (Picture provided)
    9·2 answers
  • Find all solutions of the equation. 5 sin x − 82√ = 3 sin x − 72√
    14·1 answer
  • Please help due in less than 2 hours, need help with #17!!!
    6·1 answer
  • a population is growing continuously at a rate of 5%. if the population is now 3400, what will it be in 17 years?
    9·2 answers
  • What do banana and grammar have in common?
    10·1 answer
  • Round 84552 to the nearest thousands​
    14·1 answer
  • Which of the following can be written as the sum of 2 prime numbers
    12·2 answers
  • Which of the following is a factor of 6x^3 + 6?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!