what isdivide 4.86 and 4.5

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

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?