Find the measure of each angle.
Pls help I’m so confused

Which is the completely factored from of xy^3-x^3y

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

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?