Explain why 1/2 of 2 equeals one whole

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Plz hurry evaluate the expression a+b where a=8 and b=19

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