The triangles in the picture are congruent by which method

Can i get some on 18,20,& 22? or one of them

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)

Lisette takes an ela exam and got 16 out of 27 questions correct. what percentage of the questions did lisette get correct?