I need help someone please help me please no links or I will report you

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?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points