EhHannuh6865
18.08.2019 •
Mathematics
Arectangle has an area of 36 square meters.which of the following could be the measurement of its perimeter? a.72 b.12 c.24 j.8
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Ответ:
2 * 18 = 36
3 * 12 = 36
4 * 9 = 36
6 * 6 = 36
2 + 2 + 18 + 18 = 40
3 + 3 + 12 + 12 = 30
4 + 4 + 9 + 9 = 26
6 + 6 + 6 + 6 = 24
Geez, I haven't done this kind of a problem for a long time. Anyways, hoped I helped! oo;
Ответ:
2/9 x - 3x + 15/4 = 2.25 - 34/9 x
-25/9 x + 34/9 x = 2.25 - 15/4
x = -1.5
x = -3/2