Divide the shape into two parts, square triangle, the square is easy 2x2=4. The second part you know the length is 2 as 4-2=2, and because it is half of a square, it will be half of the area, so total answer is 6
I think it is 21 and 50. The only common factor they have is 1.
All the others are divisible by 1 & 3.
I hope this helps you
17-g
The square root of 64 is 8 because 8x8 is 64
