Is 0.875 irrational or rational and why?

State one method by which you can recognize a perfect square trinomial.

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23