TIME REMAINING
50:53
Sydney is cutting the crust from the edges of her sandwich.
The dimensions, in centimeters, of the sandwich is shown
Which expression represents the total perimeter of her
sandwich, and if x = 1.2, what is the approximate length of
the crust?
O
8x² + 34, 43.6 centimeters
8x? + 34; 45.52 centimeters
4x2 + 17, 21,8 centimeters
4x? + 17; 22.76 centimeters
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BOA 40 3/30/2020
what is the answer

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

17.08

correct me if i am wrong.