Do u guys want 13 points?? good then plz solve ziz x(y−xy), where x=−5 and y=−2

Which expression is equivalent to 2x^2+7x+4?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?