Question

and average speed of express train = (33 + 1) = 44km/h
the areas of two squares is 468mIr the difference of their perimeters i
of the the squares.
HBS​

Answer 1

Step-by-step explanation:

in the above solution,

x is not equals to -44,because speed of the train cannot be negative.

x=33 is admissible

the speed of the passenger train is 33km/hr

the speed of the Express train is (x+11)

33+11=44km/hr

Answer 2

Answer:

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Step-by-step explanation:

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