14. Jon is getting new tires for his bicycle. Jon wandered what the distance around one tire was. He measured the radius, and found it to be 7 inces. What is the
circumference of his tire?

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?