What new type of jazz music developed in the 1930s amidst the depression?

According to article 1, why did massachusetts raise their taxes on citizens, and what about the currency of the time made it difficult for citizens to pay these taxes

The conclusions presented in this article are based primarily on

The hypotenuse of a 45 -45 -90 triangle measures 7\2 units. what is the length of one leg of the triangle