find the surface area and volume of a cone and hemisphere with a radius of 39ft and the total height of 81ft​

If g(x) is an odd function, which function must be an even function?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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