I'm so stupid in Math

Using homeowners insurance of $824 per year, property taxes of 1.03% per year, and the annual 1% of the
home's purchase price for maintenance, what is the true cost of a $383,000 home with a 30 year mortgage
payment of $2,677.99 per month?

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.