If there is a circle whose radius is a rational number, then its perimeter and area belong to (# 160;) A, rational number and rational number B. rational number and irrational number C. irrational number D. irrational number and rational number
If there is a circle whose radius is a rational number, then its perimeter and area belong to (a)
How to do it (31 19:43:18)
If the value of 2Y2 --- 3Y + 2 is 2009, what is the value of 6y2 --- 9y + 2?
2009-2 = 2007 = 2y2-3y, so 6y2-9y + 2 = 3 (2y2-3y) + 2 = 6021 + 2 = 6023
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