Classify The following if it produces heat or sound energy​

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Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Given the net of the rectangular prism, what is its surface area?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5