The table shows the relationship between the number of brownies, fill in the missing value in the table.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

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

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?