Answer:
3
Step-by-step explanation:
27 km
9 km every hour
so 27/9=3
Answer:
6 : 11
Step-by-step explanation:
the ratio 6 : 11 applies to all linear measure in the similar polygons
Both side lengths and perimeter are linear, hence
ratio of both is 6 : 11
3x=78+x-2 is the answer. Good luck on your homework!