Which states seceded after Lincoln asked them for troops? O A. States in the Deep South
O B. Eleven states in the South
O C. States in the Upper South
O D. South Carolina and North Carolina

cuban communists pressured the soviet union to place missiles in cuba.

the real answer is b

c or d both can be the answer

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69