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alisha [4.7K]
3 years ago
12

A police car drives 108km in 1 1/2 hours what is its average speed in kilometers per hour.

Mathematics
1 answer:
zhuklara [117]3 years ago
7 0

ANSWER

72km/h

EXPLANATION

The average speed of the car can be calculated using the formula:

Average Speed=total distance/ total time taken.

The car covers a distance of 108km in 1½ hours.

We substitute the values into the formula to obtain,

Average  \:  \: Speed= \frac{108}{1.5}

Average  \:  \: Speed=72 {kmh}^{ - 1}

Therefore the average speed of the journey is 72km/h

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Who is faster? A girl who runs 200 meters in 28 seconds or her friend who runs 400 meters in 60 seconds? H.E.L.P​
blagie [28]

Answer: The girl herself ran faster than her friend.

Step-by-step explanation:

This answer, of course assumes a lot of variables, but for the sake of keeping things simple, lets assume the following, the people are ran in a "straight line" with no "obstacles" in their way, and ran on the same track.

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3 years ago
HELP FAST!!!!!!!!!!!!!!<br> What is the solution to the image?
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Answer:

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Step-by-step explanation:

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sergey [27]

Complete Question

The complete question is shown on the first  and second uploaded image

Answer:

a

  \= HK  =  \= t + \= u

b

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\=  JH  = \= u  + \= s

Step-by-step explanation:

Now looking at the diagram

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