Something else i’m supposed to know

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

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8