PLEASE HELP 100 POINTS Find the inverse of the given function.
f(x) = (-1/2) √x+3 ≥ -3

f -1(x) = ___x^2 , for x ≤

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

What is the standard form of -5x^2+2x^4-11+x^3+3x

Which expression is equivalent to sq-80