Find two functions f and g such that h (x)= [f x g] (x) when h(x)= √(x-1)/3. Neither function may be the identity function f(x)=x

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Solve for x where 0 equation: cot^2x+2cotx+1=0