S=d/t so in this case it's 75/12 which is 6.25. Round it and you got 6 miles per hour.
The answer you selected in that photo given, is correct. I can tell just by using common sense and by judging the other options second option (B) is looking the most clearest one to me.
Answer:
i dont know but
Step-by-step explanation:
DO ANYTHING FO CLOUTTTTTTTTTT
The answer would be (-5+_sqroot(-3))/2 which are answers A and F
