The is the correct answer x=80
Answer:
40.5 inch²
Step-by-step explanation:
(((6×1.5)×4)+((1.5×1.5)×2) = 40.5
5/8=0.625
7/12=0.583......
5/8 is bigger as ive put both into a decimal as it is easier to tell
Solution: We are given below data:

Now to find the mean deviation, we use the below formula:

Where:
represents the summation
X, represents the observation.
represents the mean
N represents the number of observation.


Therefore, the mean deviation is:

= 4
Y = 2x
y = 2*(-15) = -30 . . . . . selection A is appropriate