The two angles below are complementary angles. Find the value of a.

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

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?