So... hmmm if you check the first picture below, for 2)
we could use the proportions of those small, medium and large similar triangles like

now.. for 3) will be the second picture below
I think you do 120 divided by 5, but I could be wrong.
Answer:
The answer is D. 7
Step-by-step explanation:
the degree of polynomial is 7
Answer:
There are six boys
Step-by-step explanation:
Divide 54 sheets by number of boys (9)