Mathematics, 10.11.2019 00:31 moowalden1239
The area, a, of a rectangle is 120x2 + 78x – 90, and the length, l, of the rectangle is 12x + 15. which of the following gives the width, w, of the rectangle?
a.9x + 4
b.10x – 19
c.10x – 6
d.8x – 6
Answers: 3
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If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
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The area, a, of a rectangle is 120x2 + 78x – 90, and the length, l, of the rectangle is 12x + 15. wh...
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