The pyramid formula:

The volume in this case would be:
1/3×7.9×4
=79/30×4
=10.5333...
≈10.5 m^3
Answer:
I thinks they take 5 hours to meet each other
Answer:
7?
Step-by-step explanation:
I think...
Answer: 52.3 seconds
Step-by-step explanation:
209.2 divided by 4
which is 52.3 seconds
Answer:
1.8 or 9/5
Step-by-step explanation:
4
÷ 
Change into improper fractions
÷
Flip the second fraction and then multiply
×
=
18/10 is 1.8 as a decimal and 9/5 simplified