Which of the following best contrasts the independence movements in canada and panama?

The correct answer is:

Canada obtained self-rule and then independence through negotiation and diplomacy, while Panama had to fight a war of resistance.

Panama's independence was mainly fighted with Colombia, and helped by the U.S. in the effort for exchange of land to create the Panama Canal. On the other hand Canada's independence allowed a good relationship with Great Britain, by peacefully negociating their self-ruling.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.

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