Question

The piece of cardboard is 20 inches long and 9 inches wide.
Each rectangular picture is 7 inches long and 4 inches wide.
She glues 3 pictures on the cardboard. The pictures do not overlap.
What is the area of the cardboard that is not covered by pictures?
_____square inches.

Answer 1

Answer:

I think 3.30

Step-by-step explanation:

if I am right please mark me as brsinlieast