Answer:
42km/h
Step-by-step explanation:
70km=100 minutes
7km= 10min
42km=60min
42km/h
This is a definition and an example of it
a/c = d/a
you would cross multiply to get aa = cd
aa = a^2
so you would have a^2 = cd
Answer:
52%
Step-by-step explanation: