A) sam left plow cay in his boat at 8 a. m. he arrived at bay cay at 11: 30 a. m. how long was his trip? b) the distance between the cays is 50 miles. calculate the speed of the boat. c) write the answer from b) correct to the nearest whole number

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