Mandy paints four square walls that are ten feet on each side. Which expression represents the total square footage that Mandy painted?

4 × 10 squared
4 squared × 10
4 × 10 × 2
10 squared + 4

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