The answer is 18, the answer is always just the number in the brackets( hope this helps)
Answer:
2:1
Step-by-step explanation:
The perimeter of the first is twice as large as the 2nd
He fourth one: 4,5,6,7,8...if it has those two bars || it means absolute value which basically means if its negative you just change it to a posotive :)
First arrange numbers
14,15,15,17,19,20,21,23,24
19 is median
15+15/2=15 is first quartile
