It is B, rectangle. Sort of sideways.
Answer:
The answer is 3 1/4
Step-by-step explanation:
I hope this helps! :)

Solution:
Given equation is
.
To solve the equation by step by step.
Step 1: Given

Step 2: Combine like terms together.
Plus symbol changed to minus when the term goes from right to left (or) left to right of the equal sign.

Step 3: Subtract the fractions in the left side.

⇒ 
Step 4: Divide both side of the equation by 3, we get


Hence, the answer is
.
not sure what the dots are supposed to mean..
but i think it's 6B5??