helper55
20.11.2021 •
Mathematics
The area of a rectangular field is 20cm and its perimeter is 60cm.find the length and width of the field
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Ответ:
First, expand. / Your problem should look like:
Second, gather the like terms. / Your problem should look like:
Third, subtract 12y - 4y to get 8y. / Your problem should look like:
8y + 18