Net pay was 926 45 gross pay is $1300 net pay is what percent of the gross pay

Which statements regarding efg are true? check all that apply.

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?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels