About 46% - you just add the percentages of those who spend 2-5 hours online and those who spend more than 5 hours online, so 42%+4%=46%.
110 minus 52 is 58 so the answer would be 58 more pitches
To the right: 0.51
to the left: -0.51
Multiply the area of the circle by the percentage:
60 square units x 50% = 60 x 0.50 = 30
50% 0f the circle id 30 square units.