Teh perimeter of the rectangular shaped base of a piano is 16 feet. what are all the possible dimensions of the piano, using only whole numbers

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?