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February 28, 2015

February 28, 2015

Posted by **zandile** on Thursday, March 7, 2013 at 2:43pm.

- math -
**Steve**, Thursday, March 7, 2013 at 3:30pm10/2(2a+9d) = 145

a+3d + a+8d = 5(a+2d)

a=1

d=3

- math -
**Anonymous**, Tuesday, February 17, 2015 at 3:59pm3

- math -
**pippy**, Tuesday, February 17, 2015 at 4:00pm3

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