English, 01.03.2021 20:50 crobinson2327

The students in Mr. Nolan's class are writing expressions for the perimeter of a rectangle with length l and width w After they share their answers, the following expressions are on the board:
Sam: 2( 1 + w )
Joanna: 1 + w + 1 + w
Kiyo: 21 + w
Erica: 2w + 21
Which of the expressions are correct? How might the students have been thinking about finding the perimeter of the rectangle?

PLEASE DONT CHESSE IT THIS IS ALL MY POINTS

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The students in Mr. Nolan's class are writing expressions for the perimeter of a rectangle with leng...