$628.48 rounded to the nearest $100

Which of these choices show a pair of equivalent expressions?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20