What is the perimeter of the polygon in the diagram?
O A 2/(0-6²
B. 4(a+b)?
oc 2(a2+62)
D. 4/02 +62

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?