Answer:
Step-by-step explanation:
Answer:
1/2 of a mile
Step-by-step explanation:
Divide 2 by 4, since the race is 2 miles and there are 4 of them:
2/4
= 1/2
So, each person is running 1/2 of a mile.
Answer:wrhn
Step-by-step explanation:
Since the discriminant is positive, this means we have two distinct real solutions.
If a, b, and c are rational numbers, then a discriminant of D = 40 indicates the two solutions are not rational. We would need D to be a perfect square to get two rational solutions.