Ok, so:
For Part A, we have: P(Z|A)=P(Z and A)/P(A)
And if we replace, we got:
P(Z|A) = (0.15)/(0.25) and this is equal to 0.6.
For Part B, we have: P(A|Z)=P(Z and A)/P(Z)
P(A|Z) = (0.15)/(0.73) and this is equal to 0.205.
<span>Arc length = C*(21/360)
so the answer is D</span>
Answer:
D
Step-by-step explanation:
Because they are opposite of each other
31 x 7.875 = 244.125
244.125 inches altogether