Answer:
I think it would be I
C Hope this helps This may be wrong though
Step-by-step explanation:
third side=√((√73)²-7²)=√(73-49)=√24
there are 4 quarters to 1 hour
3 1/6 x 4 =
19/6 * 4 = 76/6 = 12 4/6, reduces to 12 2/3 km per hour
