im not sure but maybe look up how to calculate volume of a cone.. then go from there :D
Answer:
Step-by-step explanation:
<u>Equations
</u>
The relation between the number thought by Ann (N) and the final result (R) can be expressed as
So if for example, Ann thought in the number N=12, then
If we know the value of R, it's easy to find back the value of N by solving the equation
subtracting 7 on each side
Dividing by 5
So, if Ann tells Jim that R = 52, he can guess her number is
Answer:
Step-by-step explanation:
(2)-(1)
Sub into (2)
Solutions:
Answer:
n = 4
Step-by-step explanation: