(07.02) Choose the correct sum of the polynomials (4x3 − 2x − 9) + (2x3 + 5x + 3). (1 point) Select one: a. 6x3 − 3x − 6 b. 2x3 − 7x − 12 c. 6x3 + 3x − 6 d. 2x3 + 3x − 3

∆red ≅ ∆ by rule will give brainiest if possible

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The 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) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2