A triangle with a perimeter of 13 centimeters is rotated and reflected in the coordinate plane. what is the perimeter

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?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.