Answer:

Step-by-step explanation:
Hello, please consider the following.

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The length could be 5 and width 3. That would equal 15
Answer:
9.36
Step-by-step explanation:
44.120,44.102,44.012 because they are all 44 and look at the number next to 44 it's 0 1 1 and the ones are bigger and the first Bremer the the least move to the second number 0 2, 2 is bigger than 0 so, 44.120 is the biggest
20 and 10, 20 is 2 times 10 and if you add them together its 30