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
Delicious77 [7]
2 years ago
5

Two trains leave stations 456 miles apart at the same time and travel toward each other. One train travels at 105 miles per hour

while the other travels at 105miles per hour. How long will it take for the two trains to meet?
Mathematics
1 answer:
love history [14]2 years ago
6 0

Answer:

let x=distance 105 mph train traveled

(456-x)=distance 85 mph train traveled

Travel time = distance/speed (equal in both directions)

 

x/105=(456-x)/85

85x=105*456-105x

190x=105*456

x=105*456/190=252 miles

travel time=252/105=2.4 hrs

ans:

The two trains will meet in 2.4 hrs

Step-by-step explanation:

there brainliest pls

You might be interested in
Which system of equations represents the matrix shown below?
Rudik [331]

Answer:

its b.

Step-by-step explanation: 5n − 19 + n + 7 = 144 − 6n

6n − 12 = 144 − 6n

12n = 156

n = 13

m∠z = (144−6n)°

m∠z = (144−6×13)°

m∠z = 66°

8 0
3 years ago
Quadrilateral JKLM is a parallelogram. What is the m kjn
artcher [175]

Answer:

solution: KL-2ML. LKIN=63x2=126*

Step-by-step explanation:

Mark me brainliest!!

4 0
2 years ago
PLEASE I'M GIVING A LOT OF POINTS HERE:
ss7ja [257]
I'm pretty sure it is b 75
7 0
3 years ago
Read 2 more answers
What is the value of the missing exponent?<br> 123,456,789 = 1.23456789 x 10^
mestny [16]

Answer:

123,456,789 = 1.23456789\times 10^8

Step-by-step explanation:

It is required to find the value of the missing exponent in the below value i.e.

123,456,789 = 1.23456789\times 10^x

Let the exponent is x.

Any number can be written in the scientific notation as :

N=a\times 10^b

a is a real number

b is any integer

In this case, the decimal is applied before 8 numbers. It means that the value of x is 8.

6 0
3 years ago
Write the number 4, 207 in expanded form.
sergiy2304 [10]
The Answer is the first one
5 0
2 years ago
Other questions:
  • In a solution,the ratio of salt water by volume is 1:4 .What is the percent of salt in the total solution?
    7·1 answer
  • When you divide 4 by 7 the quotient is a
    6·2 answers
  • Which is a better deal 12 oz. for 1.29 or 14 oz. for 1.49?
    14·1 answer
  • Beth and Sherry partnered together in swimming laps to raise money for the local food bank. Beth raised $15 plus $0.65 per lap t
    14·1 answer
  • Cos^2A+cos^2A*cot^2A=cot^2A​
    7·1 answer
  • Lynn is making custom bricks. She combines 39 pounds of water and 48 pounds of brick dust in a mixing bucket. She spills 13 poun
    5·1 answer
  • Can anyone help me out please
    5·1 answer
  • I need help with this ​
    9·1 answer
  • What is the smallest 6-digit palindrome (a number that reads the same forward and
    5·1 answer
  • Spanish
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!