Need help please ): Find the length of the midsegment of each trapezoid. Do NOT include units (degrees. inches, feet, etc). *

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Which term best describes the association between variables a and b

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x