Please look at the screenshot and help!

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?