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What is the formula to find the sum of first n natural numbers?
Answers: 2
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(x-5)1/2+5=2 what is possible solution of this equation
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The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2
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The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?
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What is the formula to find the sum of first n natural numbers?...
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