Posted by **p** on Thursday, September 10, 2009 at 3:52pm.

need to check answers please

9/11-3/11+7/11=13/11=1 2/11 evaluate then to lowest form

One task took 7 minutes (min), a second task took 12 min, and

a third task took 21 min. How long did the three tasks take, as a fraction of an

hour?2/3

find perimeter of triangle 3/8 then other side 3/8 other side 3/8 = 1 1/8

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