The diagram shows a design for some signs that will be installed in the aquatic section of the zoo. The signs will have a decorative rope border along the perimeter. If each unit on the grid represent 10 inches, what is the perimeter of the sign

Do 12/14 and 8/10 have the same value? explain your answer.

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)

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)