You answer is 12 because that is where on the graph it is the most constant
Answer:
298
Step-by-step explanation:
The new image often has a ' next to it if this helps
So, you basically plug the values into the formula you have been given. D divided by T gives you the average speed.
We know the distance D is 145 miles and the Time T is 2.5 hours.
So, 145/2.5=58
Therefore, the cars average speed was 58 miles / hour