What is formula for time and velocity

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

For which pair of objects would adding the same a

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.