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

Answer:
The ball first bounces up to a height of 2 meters, and then falls 2 meters towards the ground
Step-by-step explanation:
Answer:
47
Step-by-step explanation:
Well 47 is the highest prime number that is smaller than 50
Answer: Undefined
Step-by-step explanation:
Replace x with -5
Answer:
x>-5/7
Step-by-step explanation:
Because our dividing 5 by a negative 7 the symbol flips