Solve the equation and find value of 'x' in 2x=(360/4)

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

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

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?