Answer:
d. 463246.7
Step-by-step explanation:
V=4
/3πr^3=4/3·π·48^3≈463246.7
Since 20 is a factor of 40, the least common denominator of 3/20 and 9/40 is 40.
Answer:
a) 1200
b) 450
c) 380
d) 560
Step-by-step explanation:
Answer:It's 12 and 43
Step-by-step explanation:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.