Net productivity is measured by
a
adding up total inputs
o o o
adding up total outputs
multiplying inputs by outputs
o
od
dividing outputs-by inputs

I’m confused on how to work the pie charts

In the diagram below de and ed are tangent to 0 which expression gives the measure of def

An entertainment firm offer serveral dj choices and light shows that range in price based on the rental time period. the djs cost between $219 and $369 per night and the light shows cost between $159 and $309 per night. if you are booking both a dj and a light show write a compound inequality that represents the possible total amount you would pay x