Find the mean for both:
Sierra: 2 + 11 + 12 + 13 + 15 = 53
53/5 =10.6
Median is the middle value = 12
Alek: 9 + 11 + 11 + 12 + 13 = 56
56/5 = 11.2
Median = 11
A: The medians do not equal the mean.
B: Sierra's are more spread out, ( no identical ages and a greater range ).
C: Sierra's mean is less than Alek.
D. Sierra has an outlier (2).
The answer would be B
Answer:
d> -8
:)
Step-by-step explanation:
Answer:



Step-by-step explanation:
Given




Required
Determine the vertices of ABC
If truly the question asks for the vertices of ABC, then the vertices are:

However, I'm quite sure that's not the requirement of the question. So, I'll solve for A'B'C'
To do this, we simply multiply the vertices of ABC by the scale of dilation.













A.<span>If an angle is an acute angle, then the angle measures less than 90 degrees.</span>