States that are too close to call in a presidential election are what states

What does the author most likely say the time for negotiating with britain was over

Match the events to the impact they had on africa during the late 19th century 1.colonization of the congo 2.berlin conference of 1884 3.berlin act of 1885 settled tutorial disputes between european nations prohibited the slave trade in africa marks the beginning of scramble for africa

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