Which conversions involve multiplying by a positive power of 10? Select all that apply. 6 kiloliters = ___ centiliters
800 meters = ___ hectometers
0.8 dekameters = ___ decimeters
13 hectograms = ___ milligrams

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