I would need to see a picture of the shape to get a idea on how to solve this
Answer:
17 students
Step-by-step explanation:
Given:
There are some students playing soccer.
Five students decided to join the game and now there are twenty-two students playing soccer.
Question asked:
How many students were originally playing soccer?
Solution:
Let initially number of students playing soccer = 
As given,
<u>After joining 5 more students, there are 22 students playing soccer, the equation will be:-</u>

Subtracting both side by 5

Hence, 17 students were originally playing soccer.
I don’t know what do you mean
112/2=56 (sum of both lengths)
4x=56
x=14
length=42
width=14
Well I don't get what the other parts of the question is asking, but they can make 240 packs of pencils.