From a boat on the lake, the angle of elevation to the top of a cliff is 13 18". If the base of the cliff is 950 feet from the boat, how high is the cliff (to the nearest foot)?

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?