Answer:
17 units
Step-by-step explanation:
Use distance formula,
, to find the distance between (-9, 5) and (8, 5):
Let,


Plug in the values into the distance formula:





Answer is 5 hours
660/275 = 12/x
660x = 275 (12)...>cross multiply
66x = 3300
x =3300/660
x = 5