The answer is C I believe
Answer:
In the mid-19th century, the quest for control of the West led to the annexation of Texas and the Mexican–American War. ... This expansion led to debates about the fate of slavery in the West, increasing tensions between the North and South that ultimately led to the collapse of American democracy and a brutal civil war.
Step-by-step explanation:
Answer:
B. -1/12
Step-by-step explanation:
1/2 - 5/6 + 1/4 = -1/12
Angle bisector divides the angle in half so one half equals the other half
(2x+12) = (4x+8)
2x + 4 = 4x
4 = 2x
2 = x
2(2) + 12 = 16
angle QRT is 16 degrees
