The perimeter of the rectangle that Dennis drew is simply, the added lengths of all the sides of his rectangle. Dennis just needs to measure how many units each length of each side is and add them all together.
B. What goes around comes around.
I know this because I literally just did the same test
<span>A concrete statement can be considered as a 'solid' statement. This means that the sentence must contain hard facts to manifest the credibility of the statement. As much as possible, you give specific examples and provide evidence for this. From the choices, the answer would be D.</span>
To set off a quote, you should use a single quotation marks.