Heidi tried to use Cavalieri's principle to show that the two figures have the same volume. "The base areas are the same. Therefore, corresponding cross-sections have the same area. The figures have the same height. So the volumes must be the same." what was the first mistake she made?

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.