Identify like terms -3a,2b,6ab,1,a
1)1,a
2)-3a,2b,6ab
3)-3a,2b
4)-3a, a

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

What is the measure of angle x? answer

Can someone tell me if this is perpendicular? !