Answer:
hight so im not sure about the test you are talking about but its 1/2 or 0.5 both are right..
Step-by-step explanation:
Its basic math..
Yes it is enough to enclose the yard

trinomial

If a polynomial has one term , it's a <u>monomial </u>.
If a polynomial has two terms , it's a binomial .
If a polynomial has three terms , it's a trinomial .
If a polynomial has 4 or more terms , it's a polynomial .
Since the given polynomial has three terms , it's a trinomial .
