If you wanted to compare the changes over the last 10 years in the number of people who get their news from newspapers and the number of people who get their news from the Internet, the best kind of visual aid would probably be a

line graph

Step-by-step explanation:

Because the Line charts are typically used to show changes over time as a series of data points connected by straight lines on two axes. Therefore, line charts help determine the relationship between two sets of values, with a set of data is always dependent on the other.

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.

the answer is (4,3)

since the rule for r0, 90º is (-y,x) and it was already applied to form the image, all you have to do is reverse the answer using this formula.