What is the rate of change for the table below

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

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the