
We know that
.
Solve using cross multiplication of the last two fractions. I will use
to represent the width of the rectangle. 
Multiply. 
Divide both sides of the equation by
. 
6+5=11 5+6=11 11-5=6 11-6=5
Answer: The answer would be B. 5x - 10
Step-by-step explanation: I’m positive because I will only answer questions if I’m 100% sure. Hope you do well on your test or quiz!! Good luck!