What is the solution set?

12x−6.5> 12

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Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Acylinder has volume 45π and radius 3. what is it’s height?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.