Using the picture below, which statement could be used to prove a || b and m || n ?

Can someone pls ! pls answer all. no explanation needed..

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?