Answer:
Step-by-step explanation:
Given
Required
The sample mean and the sample variance
First, calculate the midpoints
And so on...
So, the table becomes:
So, the sample mean is:
The sample variance is:
Answer:
There is enough evidence to prove they are congruent. AAS would be what's used in this case.
Step-by-step explanation:
(< = angle)
<B = <Z, <A = <Y, line AC and line XY are equal.
Edit: So it appears that each of the photos are congruent. They have enough labels on them to tell you that their last unidentified angle would have to be congruent as well, meaning that each picture is congruent.
The answer is not D it is B
Answer:
b=76
Step-by-step explanation: