Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20
20.
The mean = (sum of the numbers) / 4 as there are a total 4 numbers in the list.
Mean = (17+19+21+23) / 4
= 80 / 4
= 20.
Y=9/4
Divide both sides by 4
107.52cm cubed
length x width x height
= units cubed
S,wow,w,
