The ratio of cats to dogs in a class is 4:7. What is the ratio of dogs to total pets? Plz show work:)

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)