Answer:
area = (1/2) · (p + q) · h
Step-by-step explanation:
Answer:
9/3
Step-by-step explanation:
It's going up by 9 and going right by 3.
Remember it's rise over run.

Solve for x by cross multiplication


- Swap the sides of equation

- Divide both sides of equation by 30

Answer:
(i) 32 cubic meters, (ii) 800
Step-by-step explanation:
(i) 1 x 4 x 0.5 = 2 m3, x 16 = 32
(ii) 1000 litre per m3 = 32,000 litres required divided by 40 = 800 bags.