What is the measure of the indicated missing angle?

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If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

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?

Solve for x and select the correct answer