What is the approximate distance between the points (-5, 1) and (-2, 3) on a coordinate grid? a.7.81 units b.3.61 units c.2.23 units

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?