Need due in 5 freakin ! the circumference of a circle is 19.468 meters. find the radius of the circle. 3.1 m 6.2 m 16.328 m 12.4 m i think it's 12.4, but i'm not sure, am i

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?