Answer:
the ray is a straight line which is not be turn any side she travel only in straight line is called ray . hoep ur help
Answer:
Option A is correct: A. The first kind of error would be saying that your friend can tell the difference between the two kinds of peanut butter, when she really can't.
Step-by-step explanation:
The null hypothesis: the lady is just guessing and should get about half right.
So the first kind of error (when you reject the null hypothesis when it is actually true): the lady is not just guessing and can tell the difference between the two kinds of peanut butter, whereas in reality, she can't tell the difference and is just guessing randomly.
I assume c, because usually to get to the opposite you reflect the line or figure on the x axis
V+W=12+9=21
V-W=12-9=3
VW=12*9=108