Which expression is equivalent to (x+3)^3-9x(x+3)? a. X^3-9x^2+27x+27
b. x^3-9x^2-27x+27
c. x^3+27
d. x^3-27

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain