Answer:
3.2
Step-by-step explanation:
12.8/4 which makes the answer 3.2
x^2-12x+(6)^2 is correct answer
B
3.5 HOURS
if he is 40 mph he goes 40 miles in 1 hour so it will take 3 1/2 hours to go 190 miles
hope this helps, good Luck xD.
