Titanic speed analysis

How many rows are there is this dataset?

How many columns does this dataset has?

How many females boarded the Titanic?

From how many different ports did passengers embark?

What is the average age of passengers?

(2 numbers after the decimal point)

How many males were in the first class?

What is the average of the passengers IDs that paid the maximum fee for a ticket (2 numbers after the decimal point)