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If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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.

The length of a lap is 15 meters. if lisa wants to swim 450 meters this week,how many laps must she swim