The explanation in option choice C is better than what I can give, but the triangles are similar, meaning they either share angles or side lengths, not congruent, where they have to share both.
The formula of a continuous compound interest is A=p e^rt A the balance? P present value 750 E constant R interest rate 0.08 T time 5 years A=750×e^(0.08×5) A=1,118.87
