did u find out the answer bc I'm failing math like really badly aha ✋
Answer:
The sum of the roots is 
Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form 
is equal to
in this problem we have
so
substitute in the formula
The roots are 
Find the sum of the roots
12. Johns distance : 4km
13. Johns time : 60 hours
14. Johns speed : 15
15. Drews Distance : 4km
16. Drews time : 30 hours
17. Drews speed : 7.5
18. John was the fastest, he ran at 15.
19. Time : 10 hours
Speed : 1.2
20. Distance : 6 miles
Speed : 1.2
21. Distance : 18 miles
Speed : 1.2
Hopefully this is right
