kim has a box of used chalk pieces. she measures the length of each piece. the following line plot shows the measurements. each x represents 1 chalk piece. what is the difference in length bewteen the longest 2/4 and the shortest 1/4

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Use circumcenter theorem to solve for the given values

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount