Answer:
The runner attain to 18 miles per hour speed.
Step-by-step explanation:
First we calculate the velocity in meters per second:
Where v is velocity, e is distance traveled, and t time taken to travel the distance e.
So, the speed is 8m/s and now we need to convet to miles per hour.
Rounded: 18 miles per hour
Answer:
X = -48
Step-by-step explanation:
Image for explanation