Why was there conflict between the north and south over western territories becoming states?

Find and simplify an expression for the area of five rows of square with side lengths of x

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education

What are the expressed and implied powers of the president