Lydia guessed there were 180 jelly beans in a container. There were actually 220 jelly beans in the container. What was Lydia's percent error? (solve the same way as percent of change but the actual amount is the denominator)

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

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