Yoo sum1 rate him and also look at my last question please

The surface area of the triangular prism is .

What percent of 18 is 24? and plz explain thx.

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?