Which points are separated by a distance of 5 units? O A. (2,1)
(2, 4)
O B. (4,5)
(4,1)
27
O C. (1,4)
(1,9)
O D. (3,8)
(3,7)

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?