Select the number line that shows that two opposite numbers have a sum of 0. 2 O A. -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 7 ОВ. -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 3 O C. + -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 1 O D. -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12​

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