How can i be able to solve this and can i get a answer and explanation

How do you convert 1.27 to a percentage

What term makes it inconsistent y=2x - 4

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