Please help bein timed!
Sydney is cutting the crust from the edges of her sandwich. The dimensions, in centimeters, of the sandwich is shown.
A rectangle labeled sandwich. The right side is labeled 2 x squared + 9. The bottom side is labeled 2 x squared + 8.
Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?
A. 8x2 + 34; 43.6 centimeters
B. 8x2 + 34; 45.52 centimeters
C. 4x2 + 17; 21.8 centimeters
D. 4x2 + 17; 22.76 centimeters
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Please help bein timed!
Sydney is cutting the crust from the edges of her sandwich. The dimensions, in centimeters, of the sandwich is shown.
A rectangle labeled sandwich. The right side is labeled 2 x squared + 9. The bottom side is labeled 2 x squared + 8.
Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?
A. 8x2 + 34; 43.6 centimeters
B. 8x2 + 34; 45.52 centimeters
C. 4x2 + 17; 21.8 centimeters
D. 4x2 + 17; 22.76 centimeters
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