Bill runs an average of 6.9 miles per hour. about how long will it take him to run 30.5 miles?
a.
4.42 hours
b.
7.63 hours
c.
5.53 hours
d.
210.45 hours

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Find the value of x. round the length to the nearest tenth