Question

Which rectangle is an enlargement of a 5 by 6 rectangle

Answer 1

Just multiply 5 and 6 by the same number.
Example:
(5 by 2) by (6 by 2) = 10 by 12,
so twelve can be an enlargement of a rectangle that is 5 by 6.

Answer 2

Which rectangle is an enlargement of a 5 by 6 rectangle? B. 15 by 18