Question

Sal has 13 stamps arranged in an array. Describe his array.

Answer 1

there will be 4 rows and 3 in each row. one more cube will be placed at the bottom.

hope it helps!

Answer 2

An array is representation of some object represented in form of numbers in terms of rows and columns.

Since 13 is prime number.So

13 stamps arranged in array form can be arranged in either [13 Rows×1 Columns] or [1 Row × 13 Columns].

That is ,→ (13 × 1) or (1 × 13).