They change after the first game of a set, then after that it is after every two games
Once, at half time.
A = L2 if you double the sides, the area will be 4 times larger than the original one.
The average number of serves in a men's singles tennis match can vary widely depending on the length of the match and the players' serving styles. Typically, a match may feature around 200 to 300 serves, with each player serving an average of 10-15 times per set. Factors such as the number of aces, double faults, and the pace of play can also influence this number. Overall, the total can fluctuate based on the competitiveness of the match and the players' performance.
Once because they were losing
95% times both sides of the fraction to get 95/100. change that in to 95%
Players are allowed breaks for 3 reasons. 1) Towelling down - a brief break for towelling down at the following designated times only ... * after every 6 points (from the start of each game), and * at the change of ends in the last possible game of a match 2) During an individual match a player (or pair in doubles) may claim one time-out period of up to one minute. 3) If you're playing a match (which is usually the best of 3, 5 or 7 games), you're allowed to take a maximum break of up to one minute between games.
every time... whenever India loses the match that resposibility goes to bowler side or other hopeless players....
Each team consists of 12 players. On Friday and Saturday there is a fourball match (4 teams of two for each team), and a foursomes match (again 4 teams of two for each team), Saturday is the same, and on Sunday all 12 players play a singles match.
Many times: after 23.08.1944 (become an ally of Soviet Union), after December 1989 (become an ally of US and Israel).
Usually to trick the opposing team into a line change.. mainly whistling is how players communicate on the ice...
Lots of times
five times