A rectangular garden has a walkway surrounding it that is 4 feet wide (a uniform width of 4 feet). The garden's dimensions are 15ft x 20ft. Explain or show how to find the area
of just the walkway and include your answer in ft". HINT: Draw a picturell I

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Answer! if you don’t mind, can you explain

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.