Iwill give brainlist if you get it right

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

If g^-1(x) is the inverse of g (x) which statement must be true

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.