What is the greatest angle measure in the diagram? E
F
95
(15x - 10° (15x + 14)
105
119
* 180°
(11x + 10)
(9x - 4)
I
G

1.0 larger it be exact

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.

Answerbeaches;

Most of the land is used for housing/commercial uses