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
Nat2105 [25]
3 years ago
13

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at a rate of 65

miles per hour. The westbound train travels at a rate of 85 miles per hour. How long will it take for the two trains to be 210 miles apart?
Mathematics
1 answer:
koban [17]3 years ago
6 0

Answer:

time = 1 hour 24 minutes

Step-by-step explanation:

Given that:

Eastbound train travels at a rate of 65 miles per hour

Westbound train travels at a rate of 85 miles per hour

So speed = 65 + 85 = 150 miles per hour

Total distance = 210 miles

We have to find the time

We know that

Distance = time * speed

OR

time = distance / speed

time = 210/150

time = 1.4 hours

Or it can be written as:

time = 1 hour 24 minutes

i hope it will help you!

You might be interested in
Find the measure of
hammer [34]

Answer:

180-43=137....................

7 0
3 years ago
PLEASE HELP ASAP!!! 98 POINTS AND BRAINLIEST!!!
Svet_ta [14]

Answer:

Slope of Function B = - Slope of Function A

Step-by-step explanation:

Function A

f(x) = - 2x + 1

This is in the form y = mx+b where m is the slope

The slope is -2


Function B

We have 2 points so we can calculate the slope

(0,-3) and (2,1)

m = (y2-y1)/(x2-x1)

   = (1--3)/(2-0)

   = (1+3)/(2-0)

    =4/2

2



Slope of A = -2       Slope B =2

The are opposites

3 0
3 years ago
A man selling computer parts realizes that when he sells 16 computer parts, his earning is $1700. When he sells 56 computer part
natta225 [31]

We need to find the unit rate. To do so, divide the amount of money he makes by the number of parts sold. 1,700 / 16 = 106.25. So, if the man sells one computer part, he gets $106.25. To find the price of 30 parts, multiply 106.25 by 30. 106.25 * 30 = $3,187.50

The man will make $3,187.50 if he sells 30 parts.

4 0
3 years ago
Read 2 more answers
there are 12 students who play the clarinet and 16 students who play the viola. what does the ratio 16:12 describe?​
Oksi-84 [34.3K]

Answer: The ratio 16:12 describes the ratio of the number of students who play the viola to the students who play the clarinet.

Step-by-step explanation:

Given : Number of students who play the clarinet= 12

Number of students who play the viola=16

We know that ratio of A to B is represented by A:B.

Since, the number '12' is representing " students who play the clarinet" and  number '16' is representing  " students who play the viola"

So , the ratio 16:12 describes the ratio of the number of students who play the viola to the students who play the clarinet.

6 0
3 years ago
Can someone please help me with that one problem!
maks197457 [2]

Answer:

AAS method can be used to prove that the two triangles are congruent.

Step-by-step explanation:

According to the question for the two triangles one pair of opposite angles are equal. One another pair of angles are equal for the two and one pair of sides are also equal of the two.

Hence, the two given triangles are congruent by AAS rule.

Hence, AAS method can be used to prove that the two triangles are congruent.

3 0
4 years ago
Other questions:
  • In the triangle XYZ, IF WZ=24, then WY is:
    14·1 answer
  • Solve for
    5·2 answers
  • Convert 7 pounds 3 ounces to kilograms. Conversion ratios: 1 lb = 16 oz 1 kg = 2.2 lb
    10·1 answer
  • What is transferred by a water wave ?
    9·2 answers
  • What is the GCF of these 2 numbers : 120 and 60
    7·2 answers
  • How would you answer this?
    13·1 answer
  • Which graph shows the inverse of the graph of X^2 <br>​
    8·1 answer
  • The rabbit population in a certain area is 200% of last year’s population. There are 1,100 rabbits this year. How many were ther
    11·1 answer
  • Please help with 4 5 and 6 please hurry!!! Will give grainliest, please its ok if its wrong
    8·1 answer
  • A solid metal sphere of radius 9 is melted and transformed into 3 identical spheres. What is the ratio of the surface area of on
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!