Which congruence statement correctly compares the two triangle shows

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62