100 POINTS. HELP ME, PLEASE There are 4 different digits 1, 2, x, y. know that from those 4 digits you can make 18 natural numbers with 3 different digits and the sum of those 18 numbers is 4508. calculate x + y

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.