Two sisters like to compete on their bike rides. Jane can go 8 mph faster than her sister, Destiny. If it takes Destiny one hour longer than Jane to go 22.5 miles, how fast can Destiny ride her bike?

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?

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]