The front on the rubber to home plate is 60 feet 6 inches. The rubber on the mound should 10" above home plate sloping downward not more than 1" for ever foot towards home.
Rosin bags are still on the back slope of every major league pitchers mound.
typically 45 feet
It's 60 feet 6 inches away from home plate. The original baseball field designers wanted it to be 60 feet but when the "landscapers" were reading the diagram drawn up it read 60 ' 0" and they read the 0 to be a 6 by mistake.
9 to 12 years old little league regulation is 46 feet mound to plate
On a major league field it is 60 ft, 6 inches.
46 inches from the back point of home plate
the exact answer is 46 feet 6 inches.
Absolutely. The official MLB Rules (including the infield diagrams) can be viewed and downloaded on Major League Baseball's official site.
60 feet 6 inches like the MLB
There is no rule in MLB that specifies how many times a catcher may visit the pitcher during a game.