Triangle acb is transformed using rotations, reflections, and translations into triangles a′c′b′ and a′′c′′b′′ . when angles a, b′, and c′′ are joined together, what is the angle sum?
the sum of m∠a , m∠b′ , m∠c′′ is degrees.

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