0% complete confirm it takes about 14 person-hours of labor to break up a driveway and clear away the rubble. it takes about 8 person-hours of labor to pour and smooth concrete for the new driveway. about how many person-hours of labor does it take to break up a driveway, clear away the rubble, pour the concrete, and smooth the concrete?

What is the volume of the sphere shown below with a radius of 3?

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

If square root x = -7, then x= -49 true or false