mahogany1956
16.07.2019 •
Mathematics
The sum of three numbers is 30. twice the first minus the second is 3 less than the third. the third us the second minus three times the first. find the numbers
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Ответ:
Ответ:
15
Step-by-step explanation:
Since a square has 4 sides, that means that each side is equal to the other three sides because it is a square. If so, we do 60/4 to get is 15. To check the answer 15x4 is equal to 60.