If sin42 degrees = 2/3 then cos48 degrees = what? if tan20.5= 3/8, the tan69.5= what?

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.

Ithink i might know wait one second let me serve

2pi more meters because you find the circumference which is 6pi and 4pi and subtract it and you get 2pi