30 free points and also giving a brainliest to the first person :)

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: