Answer:
If the dragon DOUBLES in size each day.....the day prior it is 1/2 size
full cave = 20 days previous day it was 1/2 size of the cave so answer is 19 days to fill 1/2 cave
0.4335 = 4335/10000
divide both numbers by 5
0.4335 = 867/2000
Answer:
16+13x
Step-by-step explanation:
I think this is the Transitive postulate of equality.
Personally I can't see much point in giving labels to these equalities.
