Paul likes to skateboard. he starts at the bottom of a half-pipe that is 4 feet below street level. he rises 18 feet above street level at the top of his kick turn. how many feet has paul traveled on his skateboard

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?