Fie trapezul isoscel ABCD cu AB || CD și AD=BC. Dacă BD || BC, AB=6 cm și DC = 12 cm, determinați lungimea înălţimii trapezului.​

Need asap. solve for the following inequality

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)