Answer:
18.4km/h
Step-by-step explanation:
9.2km/.5hours=
18.4km/h
The midpoint is C, (-0.5,0.5)
Find the middle between the x and y coordinates and that is the midpoint
A proper fraction<span> is a </span>fraction<span> where the numerator (the top number) is less than the denominator</span>