Which expression is equivalent to 10x^2y + 25x^2? a) 5x^2(2y + 5) b) 5x^2y(5 + 20y) c) 10xy(x + 15y) d) 10x^2(y + 25)

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2