Part 1: Use transformations to prove congruency. Given: ; Prove: CBF EDF using isometric (rigid) transformations. Outline the necessary transformations to prove CBF EDF using a paragraph proof. Be sure to name specific sides or angles used in the transformation and any congruency statements.

b.an increase in a causes b to decrease

c is the correct answer

step-by-step explanation:

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.