yes
yes, they can.
Yes. You cannot slide head first while advancing but you can dive head first BACK to a base.
yes, there are no rules/regulations for pitching in softball. that's just baseball.
yes, so long she has not yet started her pitch or presented the ball.
no
Yes there is a pro fast pitch league. The league is NPF, National Pro Fast pitch.
If your playing any kind of Womens softball then yes. But for mens softball, it matters what league your playing in. Some lay overhand slow itch, overhand fast itch, underhand slow pitch or underhand fast pitch. Check with a teamate or make sure what kinda of softball you are playing
older softball was a slower pitch cause they are not as strong or built as we are today!!!
50- 65mph if thrown hard
No. But there is a similar softball league.
Cranston RI has several Little Leagues. For boys and girls ages 6-12 there are: Cranston Western Little League, Cranston National Budlong League, Cranston American Little League, Edgewood/So. Elmwood Little League, and CLCF (Cranston League for Cranston's Future). For kids 13+ there is Cranston Babe Ruth, Cranston Western Sr. League, and Edgewood/So. Elmwood Sr. League. For Girls only there is Slow-pitch Softball: CLCF Mini-Gals ages 5-7, CLCF Gals ages 8-15, and Edgewood Girls ages 6-18. There is also a fast pitch softball league in the Cranston National Budlong League. http://www.cranstonri.com/generalpage.php?page=65
First Pitch Strike percentage - or the percent of times their first pitch to a batter results in a strike.