In ACDE, the measure of ZE=90°, the measure of ZD=64', and DE = 5-5 feet. Find the length of CD to the nearest tenth of a 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