A farmer has a square field that measures 500 m on a side. He has a choice of using one large circular irrigation system or four smaller ones, as illustrated. a. What percent of the field will the larger system irrigate? [Round your answer to 1 decimal place.]

b. What percent of the field will the smaller system irrigate? [Round your answer to 1 decimal place.

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?