Answer:
The width of the frame is equal to
Step-by-step explanation:
Let
x-------> the width of the frame picture
we know that

Simplify

The formula to solve a quadratic equation of the form
is equal to
in this problem we have

so
substitute in the formula
----> this solution is not logic
The width of the frame is equal to
A Picture would be better
The answer is a because it has a negative slope and to find it i did rise over run it rises one block for every four it goes over