Answer:
The answer is B. 54 cm
Step-by-step explanation:
When you find the volume of a rectangle you have to multiply the length, width, and height. The length is 9, width 3, and height 2. When you multiply them together you'll get 54
Answer: It is expected to increase by 240 people
Step-by-step explanation: 0.04*6000=240
Na20+H20 -> 2NaOH