What differences exist among the black soldiers who make up the 54th massachusetts volunteer infantry? what does this tell you about the different experiences of blacks in 19th century america? think about their region of origin, former status (free/slave, and educational background. 3?

The black soldiers who make up the 54th Massachusetts Volunteer Infantry have the same experiences, they are hungry for victory and are not willing to accept defeat. That's why they make a very good team when planning for the wars they are about to encounter. They have very capable leaders to guide them in their decision-making. 

Use the formula: (n-2)×180, where n is the number of sides(18-2)×180= 28800, now this is the full exterior angle of 18-gon so you divide it by 18.28800÷18=160

The south should of one they the