Answer:
opposite sides of ||gram are equal and parallel therefore
12=x+2
12-2=x
10=x
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Let x be the length of the train.
On the basis of the observer;
Speed of the train = x/6
On the basis of the bridge;
Total distance covered by any point of the train= 350+x
Speed = (350+x)/20
Equating the two expressions of speed;
x/6 = (350+x)/20
20(x) = 6(350+x)
20x = 2100+6x
(20-6)x = 2100
14x = 2100
x= 2100/14 = 150 m
Speed = x/6 = (350+x)/20 = 150/6 = 500/20 = 25 m/s.
Therefore,
Length of train = 150 m
Speed of train = 25 m/s
The equation that models the data on pandas is FV = 25(1.066)^t.
<h3>What models the data?
</h3>
The formula for calculating future value of the pandas is:
FV = P (1 + r) ^n
- FV = Future value
- P = Present value
- R = annual population growth
- N = number of years
FV = 25(1.066)^t
To learn more about future value, please check: brainly.com/question/18760477
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The answers are 1/3, 2/6, 3/9, 4/12
I believe the answer is 7
Explanation- a square reflected will have the same lengths and widths also we know that a square side are all the same.