Can someone help me out ASAP ?

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

Find the value of x. give reasons to justify your solutions! h ∈ ig

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.