What is the solution to 3+4e^x+1=11

Witch represents the inverse of the function f(x)=1/4x-12

Extra points! find the missing dimension! need asap

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