Answer:
A
Step-by-step explanation: has endpoints at the midpoint of a side of a triangle and a vertex on the opposite side.
Answer:
B
Step-by-step explanation:
the mean is calculated as
mean = 
this year's mean =
=
= 4.1
last year's mean =
=
= 3.1
difference = 4.1 - 3.1 = 1
The total number of people in this expermiment.
X*(-5)-2=-42
-5x-2=-42
-5x=-40
x=8
Answer:
A
Step-by-step explanation:
The answer should be A. If you rotate it around point A the rectangle would be up right on the x axis