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Nat2105 [25]
4 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]4 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!

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Dafna11 [192]

24.4 mL

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7 0
2 years ago
486 is 60% of what amount?
Alborosie
With these types of problem, just remember to replace "is" with "="
and remember 60% also = 0.6
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3 years ago
Each of 5 gift bags contains a pencils
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3 0
3 years ago
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Pls help <br> its was on khan academy<br> i will mark u brainiest!!!
Phantasy [73]

Answer:

14 units

Step-by-step explanation:

Solution:-

A(5,1)B(7,1)

\sqrt{(x_{1}-x_{2} ) ^{2}(y_{2} -y_{1}x^{2}    }

AB=\sqrt{(7-5)^{2} +(1-1)^{2} }

= \sqrt{2^{2} } =2

BC=\sqrt{7-7^{2}+(6-1)^{2}  }

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= 2(2)+2(5)\\

= 4+10= 14

-----------

hope it helps...

have a great day!!

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3 years ago
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