miles has 24 baseball cards. he wants to display the cards in even rows. 2 different arrays to show how miles could display his cards and even rows and columns

Number of baseball cards miles has=24

Miles wants to display cards in even number of rows.

⇒Array=ab, where a is number of rows and b is number of columns.

So, possible number of arrays are

1.→24 * 1 or 1 * 24

2.→2 * 12 or 12 * 2

3.→3*8 or 8 * 3

4.→4*6 or 6 * 4

Arrays in which rows are even

1.→24 * 1

2.→8*3

3.→12*2

4.→6*4

5.→2*12

6.→12*2

Arrays in which columns are even

→1 * 24

→3*8

→4*6

→6*4

→2*12

→12*2

Arrays in which both rows and columns are even

→4*6

→6*4

→12*2

→2*12