Answer:
20
Step-by-step explanation:
Use similar volume to calculate
which is the (ratio of edges)^3 = (ration of volume)
so just put the numbers in, let the volume of smaller pyramid be y.
(3/4)^3 = y/320
27/64 = y/320
y=135in3
Answer:
approximately 3.16 repeated
Step-by-step explanation:
Answer:
It is not well defined.
Step-by-step explanation:
Because set is a collection of well defined objet. And matter contains of solid, liquid and gas
Answer:
4 billion
Step-by-step explanation:
65 billion pr 54 billion