Prove these two circles shown below are similar.

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

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?