Tree a lived for 6 decades and 5 years. tree b lived for 58 years. which tree lived longer

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

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²