What is the mean?
{5, 6, 12, 7, 8 10 ,8}

8

Step-by-step explanation:

here is the link: https://www.calculatorsoup.com/calculators/statistics/mean-median-mode.php

( copy and paste the link)

write only the numbers and it will tell you what is the mean, but I already gave you the mean. But if you think it is wrong here is the link.

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

r and t.

both are 64 degrees.