For this case we have the following quadratic equation:

The solutions will be given by:

Where:

Substituting the values we have:

We have two roots:

ANswer:

Step-by-step explanation:
Area of a square is: A= length x width or can be written as A= lw
Area of an rectangle is basically the same as the area of a square.
Hope that helps!
Answer:
your answer would be 4/12 because there are 4 red marbles and 12 marbles total
Step-by-step explanation: