What is the value of the 5 in the number 14.5?

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

Hundred and tens tables to make 430 in five different ways

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i