Given f(xl=x-7 and g(x)=x^2 find g(f(4))

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

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

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.