Answer:
wheres the problem
Step-by-step explanation:
Answer:
The answer is "3 km ".
Step-by-step explanation:
Distance in (km): 
Elevation value in (m): 

Answer:
x < -7
Step-by-step explanation:
-4x > 28
-x > 7
x < -7
Answer:
QPR is 47
Step-by-step explanation:
I dont know the rest sorry