Given this diagram Suzi computed the perimeter of her dog's new pen to be 3x + 5 units. What
i...
Mathematics, 02.04.2020 18:19 rhettperkins
Given this diagram Suzi computed the perimeter of her dog's new pen to be 3x + 5 units. What
is wrong with her reasoning?
2x + 5
A. She should have multiplied 3x + 5 by 4 to get a perimeter of 12x + 20 units.
B. She should have multiplied x and 2x + 5 to get a perimeter of 2x2 + 5x units.
C. She should have multiplied both the length and width by 2 and added to get a
perimeter of 6x + 10 units.
D. She should have multiplied 2x + 5 by 4 to get a perimeter of 8x + 20 units.
O
Answers: 2
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