Carla and Barry are discussing the congruent triangles located in the diagram below. Carla believes that triangle BAC is congruent to Triangle EDF and Barry thinks triangles CBA is congruent to a FED. Is either student correct? explain your reasoning. (the letter you can't see in the pic is F)

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?