A ship leaves port A and follows a route xyz where xy is 30 nautical mile s on a bearing of 030° and yz is 50 nautical miles on a bearing of 080°. i. Express xy and xz as column vectors.​

The primarily goals of the zapatistas of mexico in 1994 were land reform and redistribution. it is also included in their demands to have a greater political and cultural autonomy for the indigenous people of chiapas and the rest of mexico.

Why you put last one a? i think is b.