Plz help asap
How can you express a clear and coherent argument visually or in writing?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Write the rational number in lowest terms 99/-15

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?