You can't compare apples and orange

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?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.