Find the width of a rectangle having a perimeter of 28 cm if the width is 3 cm less than the length Answer choices:
-8.5 cm
-5.5 cm
-8 cm
-5 cm
-11.5 cm​

Which is an equation for the nth terms of the sequence 12,15,18,21

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

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