The function (fx)=square root of -x is shown on the graph.
Which statement is correct?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?