Answer:
2 feet
Step-by-step explanation:
Displacement at 0 seconds is 0 feet.
Displacement at 2 seconds is 2 feet because it took them 2 seconds to walk 2 feet.
Every integer is also an irrational number...false
-2 is an integer...and it is rational because it can be made into a fraction..-2/1
What? Is this even a real question you need help with ?