The scale can translate just by division if we get it down to what 1 cm equals. 1 cm=3 km, so with this given information you can find:
A)
3 Cm=9 Km
B)
1=3, times both sides by 5 that is 5 Cm= 15 Km
You said how many pieces can be cut...3 pieces can be cut
G is the answer because if you set x as the value of B, then x+(x+10)+(x+30)=180 so x=46.67. then you add 10 to that because the value of A is 10 more than B
I believe it’s A! because they would be wanting to control their new subjects that’s where dominating comes in