The rectagle shown is composed of smaller equally-sized squares. the shaded section has an area of 3/16 sq inches. use unit rate to determine the area of the large rectangle

Answer these questions showing your work plz

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0