Which transformation could NOT be used to prove that two circles are congruent to one another?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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.