A middle school took all of its 6th grade students on a field trip to see a play at a theater that has 3220 seats. The students left 1771 seats vacant. What percentage of the seats in the theater were filled by the 6th graders on the trip?

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet