Answer:

Step-by-step explanation:
Volume of a cone= 
Substitute:

Divide by 3
Divide by pi



28 is the least common multiple. To find the least common multiple, you look through the numbers both 4 and 7 go into. The smallest of those number is the least common multiple, or LCD.
Answer:

Step-by-step explanation:
Given

Required
Determine the yearly cost
To do this, we multiply the monthly subscription by 12



<em>Hence, the yearly servics cost is $59.88</em>