Answer:
D) -9/4
Step-by-step explanation:
please refer to the picture I sent
Answer:
a
Step-by-step explanation:
The 3 is in the ones place because it is on one right of the decimal point.
I think it would be continuous.
Answer:

Step-by-step explanation:
Let the third side of the triangle be
.
We can apply the cosine rule to find
.

We evaluate to obtain;



We take the positive square root of both sides to obtain;

The correct answer is B.