Idon't understand this i need as fast as possible

Which of these triangle pairs can be mapped to each other using two reflections?

What is the value for this expression? 2e-5

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?