Yes, this is a polynomial, but a special form of a polynomial with just one term which is called a monomial .
Answer:
should be 64:3
Step-by-step explanation:
divide by 10
Answer:

Step-by-step explanation:
Pythagorean Theorem: 
In this case, a = 9, b = a, and c = 15.


The, we subtract 81 from both sides getting:
,
Then, 
15.5:1
62/4 = 15.5
15.5 : 1