The bronx residents smoke in the average 10 cigarettes a day. assuming that smoking in the bronx has a normal distribution with standard deviation 8 what percent of the bronx smoke at least a pack of (20) cigarettes a day.

40%

Step-by-step explanation:

average cigerattess Bonux smoke  per day=10

standard deviation of cigarattes=8

percent of the bronx smoke at least a pack of (20) cigarettes a day.=?

percent of the bronx smoke at least a pack of (20) cigarettes a day.=(8/20)*100=40%

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

125 yards

step-by-step explanation:

i take 75 plus 50.