I can tell you the answer is NOT 12.6 or 12.6803 or anything like that

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

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.

Pls i’m super dumb and i need with this one it’s due tomorrow