Evaluate: 3 (20) - 7 - x2 for x = 2

Which of the following represents the factorization of the trinomial below? x^2+7x-30

3/4 = c/36 i need with this fraction proble.

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