Which rigid transformation does not result in reversed orientation of the original image?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Alogical argument that is presented in graphical form using boxes and arrows is called?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that