One inlet pipe can fill an empty pool in 9 hours, and a drain can empty the pool in 12 hours. How long will it take the pipe to fill the pool if the drain is left open?

hours

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Acircle has a circumference of 28.36 units what is the diameter of the circle

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew