Vendre plans to make a spiae den Store Pesma se were
gring to make the deck, but he knows' needs to be me than 6 test song He
represents the deck as a square in which each side is d +6 fed long
3. How can he wide an expuestion for the perioder of the deck
a) 2(6+6
b) d + 6x8
g) (d+6) + (d * 6) + (d + 6) + (d+6)

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

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?