74 m
A
70 m
b
What is the length of the missing leg?
b =
meters
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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?

∆red ≅ ∆ by rule will give brainiest if possible

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did