Ahummingbird may flap its wings from 64,800 to 280,800 times in an hour.
find the difference between the larger and smaller number. then round, the answer to the nearest ten thousands place

me im stuck

The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.