Jenna created a rectangular poster for a contest with a length of 24 inches and width of 12. if she used a scale factor 1/2 what is the area

An object in geometry with no width, length or height is a(n):

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.