Answer:
the last option
Step-by-step explanation:
Your answer would be the time in takes for carbon-14 to elapse 3 half-lives.
5730 • 3 = 17190
Answer:
18 degrees
Step-by-step explanation:
the figure is 90 degrees so to find the missing angle you use the the given information (72 degrees), so 90 - 72 = 18 and thats the missing angle
Answer:
-22.31
Step-by-step explanation:
subtract both answers to give you that
Combine like terms
4m+ 2m= 6m
6m=48
divide both sides by 6
m=8