. An Olympic runner completed a 100-meter race with a time of 12.5 seconds. What was her average speed?

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3