Answer:
30 times 10 is 300. 300 times 50 is 15,000.
Step-by-step explanation:
bc i know
Answer: 4,000
Just multiple width by height by length
20 • 5 • 40
Answer:12/7
7b-4=8
7b-4+4=8+4
7b=12
b=12/7
I don't know.