Joseph and his younger brother Robert are racing on their bicycles. Robert starts out 100 meters ahead of Joseph. Robert pedals at 4 meters per second. Joseph pedals at 6 meters per second. Which inequality represents the times in seconds (t) during which Robert will be ahead of Joseph ? Please select one :

A ) 100+4t>6t

B ) 100−4t>6t

C ) 100+4t<6t

D ) 100−4t<6t

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never