Toes are cool(no i do not have a fetish.)

Which statements about these triangles is true

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.