Carla invested in an internet start-up company. she purchased the stocks for $7.75 and sold them for $2.30. calculate the percent of increase or decrease on these shares. show all work.

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