Answer:
9
Step-by-step explanation:
1) order all numbers least to greatest:
3,5,9,17,20
cross of a number on the right side and do the same on the left until u have 1 number left
u will be left with 9
9 is ur median
hope this helps!
Your answer is going to be y = l x - 2 l
Width = x
length = 2x - 3
Perimeter = 2w + 2l
a) 2(x) + 2(2x - 3) = 96 meters
b) 2x + 4x - 6 = 96 meters
6x = 102 meters, x = 17 meters
Since we know x = width
Solution: 17 meters