kydog00
27.10.2020 •
Mathematics
An ice hockey rink is in the shape of a rectangle but with rounded corners. The rectangle is 200 feet long and 85 feet wide. Ignoring the corner rounding, what is the distance around a hockey rink
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Ответ:
2x-7=23-3x
or, 2x+3x=23+7
or, 5x = 30
or, x = 30/5
or, x = 6
The answer is 6