Explanation:
calculated by dividing the rise by the run.the scale of the map is 1:100,000. 15cm, and the scale of the map is 1:100,000. 10cm, and the scale of the map is 1:100,000
U_____________W________________V
UV=13
UW=2y-9
WV=y-5
UV=UW+WV
UV=(2y-9)+(y-5)=2y-9+y-5=3y-14
13=3y-14
27=3y
y=27/3=9
Solution is A, y=9
Monarchs, such as royal families.