If it takes 5 men 5 days to plough 5 fields, how long does it take 1 man to plough 1 field working at the same rate?

Ineed with number 6 , explain how to get 1978

Which table represents a linear function? i'll give brainliest to first answer ^'^

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.