Ineed to know the answer to this: 1+4=5 2+5=12 3+6=21 8+11=?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

17 in long 1.3 ft wide and 8in high what is the volume

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.