Question

What is the perimeter of the rectangle in the coordinate plane?

Answer 1

It's (10-7)=3 wide and (17-7)=10 high

So the perimeter is

P=2(3+10)=26 units

Answer 2

Length is 9 squares and the Width is 3 squares.
9+3+9+3=?
9+9+6=?
18+6=?
24