Washington left money in his will for liberty hall academy which later became what university

Complete the square for 3x2 - 12x = 9.

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.

Which of the following was probably the most difficult challenge facing construction of the railroad?