Pls helppp me .

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.

Here is another math questions. i will keep asking different questions. 4^2x=6