Can someone please answer the problem? Can someone also tell me what are supplementary angles?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Find the equation using the point (4,8)

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?