A survey was conducted with 3000{“version”:”1.1″,”math”:”300…

A survey was conducted with 3000{“version”:”1.1″,”math”:”3000″} people about which TV station was their favorite.  The results are shown in the circle graph below.  Of the 3000{“version”:”1.1″,”math”:”3000″} people polled in the survey, exactly 210{“version”:”1.1″,”math”:”210″} of them chose which TV station as their favorite? 

Dylan’s mean (average) golf score is 81{“version”:”1.1″,”mat…

Dylan’s mean (average) golf score is 81{“version”:”1.1″,”math”:”81″}.  This mean is based on playing 9{“version”:”1.1″,”math”:”9″} rounds of golf.  Dylan plays another round of golf and gets a score of 73{“version”:”1.1″,”math”:”73″}.  What will be his new mean (average) golf score?  (Round your answer to the nearest tenth, if necessary.) 

In the sketch below, ∠DEF{“version”:”1.1″,”math”:”∠DE…

In the sketch below, ∠DEF{“version”:”1.1″,”math”:”∠DEF”} and ∠GHI{“version”:”1.1″,”math”:”∠GHI”} are supplementary angles.  The measure of ∠GHI{“version”:”1.1″,”math”:”∠GHI”} is 48°{“version”:”1.1″,”math”:”48°”}.  What the measure, in degrees, of ∠DEF{“version”:”1.1″,”math”:”∠DEF”}?