30x² - 5 monomial
pls follow me ; )
Answer:
20
Step-by-step explanation:
a^2 + b^2 = c^2
12^2 + 16^2 = c^2
144 + 256 = c^2
400 = c^2
20 = c
The length of BC = 20

So the class must have at least 5 more students.
Answer:
7(2f-3)
No step-by-step explanation.Sorry!
My best guess is D.
But I'm not too sure about it.