Please answer a, b,c, d. BRAINLIEST AND 20 POINTS!

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

What is the average diastolic blood pressure for adults

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square