Need Help in Soils in construction

I have an assingment in  Soils Mechanics and Foundations.

I`ll atached a file for the assingment ....

Textbook:  Soils in Construction, 5th Edition, Schroeder, W.L., and Dickerson, S.E. Pearson‐Prentice  Hall, Publisher.

Need it within 18-20 Hours from now ...