Answer:f and i
Step-by-step explanation:
The two numbers are (5+ √(129))/2 and (5-√(129))/2.
(5+ √(129))/2+ (5-√(129))/2= 5
(5+ √(129))/2* (5-√(129))/2= -26
Hope this helps~
Natural numbers or counting numbers
Yeah because he was at least 80% and when you add the grain and carbon that was total. Then divide the carbon. It will be 80%