Determine the quadratic equation in standard form given: Zeroes at -3 and 7 and an optimal value of 4; using your equation, find the y value if x = -5
Someone, please help!

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?

Factor the polynomial. b^2 + 4b + 4

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =