HELP PLEASEWE ILL GIVE YOU 30 points I have 4 minutes please

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

The length of the shadow of a building is 120 meters, as shown below: building shadow 120 m what is the height of the building? (1 point)