PLEASE HELP It’s timed !

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

How much would it be worth in 5, 10, 20 years

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.