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ella [17]
3 years ago
8

I dont understand :/​

Mathematics
1 answer:
Nikitich [7]3 years ago
5 0

Answer:

Step-by-step explanation:

same

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The distance between two cities is 180km. The distance was covered by a car at the rate of 50km/h, by a bus 45km/h, by a truck a
Gennadij [26K]

Answer:

The speed and time are directly proportional in that the higher the speed the lesser the time and vice versa.

The constant is the total distance which is 180 km

Step-by-step explanation:

Step one:

given data

The distance between the  two cities is 180km

1.The distance was covered by a car at the rate of 50km/h

The time taken will be

velocity= distance/time

time= distance/velocity

time= 180/50

time= 3.6 hours

2.The distance was covered by a bus 45km/h

The time taken will be

velocity= distance/time

time= distance/velocity

time= 180/45

time= 4 hours

3.The distance was covered by a bicycle at 25km/h

The time taken will be

velocity= distance/time

time= distance/velocity

time= 180/25

time= 7.2 hours

7 0
2 years ago
Write in expanded form. Useto indicate multiplication. 5 2
nata0808 [166]

Answer:


Step-by-step explanation:

50

 

+

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5 0
2 years ago
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What is the geometric sequence?<br><br> 2,3,4.5?
kykrilka [37]
An=a12n-1 or an=(1)2n-1
7 0
3 years ago
Picture attachment is below
Stolb23 [73]

Answer:

D

Step-by-step explanation:

A rational number will either end or repeat forever like the first three, but the fourth one, pi, will go on forever and never repeat, making it irrational.

5 0
3 years ago
Work out the following and give your answer in it's simplest form:
Pavel [41]

Answer:

\frac{9}{10} ÷ \frac{3}{5}

=3/5

=1.5

8 0
3 years ago
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