S= total distance / total time
Average Speed = 50.0 km / 2.5 hr.
Average Speed= 20 km
Answer : 20 km.
Well the answer to x would be 7 if you take one x from ad since there is only one x in cd then you would have x + 3 which means you basically just got to get to ten and 7 + 3 is 10
All of them are correct and are u asking for corrections
Answer:the maps can show us more tan those things. And can be important and necessaries for more than geography.
Explanation: can be necessaries for geology, to study the earth, to oceanography to study the ocean, rivers and more, to architecture for the study of the ground for constructions and road connection.