The blackboard has an area of 28 feet and a perimeter of 22ft what are the dimensions of the board

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.

Well if you have 20 bats you probably want 20 balls? you don’t have enough context to answer the question.