The secretary timed the two long distance phone calls. One call was 6 minutes, 35 seconds and the second call was 8 minutes, 42 seconds. What is the total time of the phone calls?

41/17 as a decimal rounded to the nearest hundredth

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?