Dave is planning to build a shed which he wants to be in the shape of a rectangle. He determined that with the amount of cement he has the area of the shed can be no bigger than 126 square feet. For the shed to feasible, he needs the shed to have on area of at least 90 square feet. The location he picked allows him to make the length of his workshop 9 feet. Use a compound inequality to find the rage of values for the width of dave's workshop.