I need help. What’s the answer to number 1 2 and 3??

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer