At a restaurant, your food bill was $80, and you left a tip of $16. what percentage of the food bill did you leave for the tip?
5%
16%
20%
80%

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?