Respuesta :

6×7
because 6×7=42
I hope this helps!
Hello!

We know that it is a rectangle, so its length will be longer than its width, unlike a square.

Here are some possible widths:

42 = 7 × 6

42 = 14 × 3

42 = 21 × 2

42 = 42 × 1

These are the factors of 42.