If (3, -4) is rotated 270 degrees, the new coordinates would be ( -4, 3 ).

true or false?

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,