256 -> 4 ->
2 &
2 -> 64 -> 8 & 8
8 -> 4 &
24 ->
2 &
28 -> 4 &
24 ->
2 &
2(I hope this format makes sense) So you are left with 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 or

. I hope this helps!
This is my work on the problem.
I hope this helps
Answer: There is sufficient evidence to support the claim that the bags are under-filled.
Step-by-step explanation:
Since we have given that

Sample mean = 411
Standard deviation = 20
n = 9
So, the test statistic value is given by

At 0.025 level of significance,
critical value z = -2.306
since -2.306<-1.05
so, we will reject the null hypothesis.
Yes, there is sufficient evidence to support the claim that the bags are underfilled.
Shaded area will be the part of the area of the circle which have a central angel = 243
Shaded area = (243/360) π r^2
= (243/360) * 3.14 * 12.5^2
= 331.2
Answer:
BDA = 90 degrees
Step-by-step explanation: