Find the missing term.

3b^2 − = -9b^2

-6b^2
-9b^2
12b^2

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Ill mark the brainliest if you me with the these three questions 7,8,9

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