Answer:

Step-by-step explanation:


Prime, because the only number that can go into it are 19 and 1
We would need to know how many are in each box to figure this out.
The volume of the cylinder is; 128π in3
Base area(πr^2)*height
Π = 3.14
Therefore; 3.14 * 4^2 * 8
3.14 * 128
= 401.92 in3
Answer:
p=number of seashells pierre collected
p+3p=52
4p=52
p=13
13 seashells