Find the slope of the line that contains each of the following pairs of points. (3,-5) (0,0)

3/5
-3/5
5/3
-5/3

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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?

Qrst is a parallelogram. determine the measure of ∠q pls