If one of the numbers you are multiplying by is negative,then that answer will be negative.
9/6 = 1.5
24/1.5 = 16
triangle DEF has a primeter of 16 inches
Answer:

Step-by-step explanation:

We will start by using the quadratic formula.

We will simplify that and get:

So our answers would be:

Answer:

Step-by-step explanation:
So we have the equation:

Let's let u be equal to x². So:

Factor:

Zero Product Property:

Subtract:

Replace:

Take square root:

Simplify:

Answer:
9
Step-by-step explanation: