For to be the line of reflection between and , which statements must be true? select three options. bd = db' df = fg m∠efa = 90° the line of reflection, eh, is the perpendicular bisector of bb', aa', and cc'. δabc is not congruent to δa'b'c'

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30