Kya earned$630 per week . if she worked for 30 hourswhat is her hourly rate

Find the measures of the complement and the supplement of each angle, m

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?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.