You can't solve it, but you can simplify it
-2/3 * (12c - 9) + 14c = -2/3*12c - (-2/3)*9 + 14c = -8c + 6 + 14 c = 6c + 6
Answer:
Congruent
Step-by-step explanation:
rectangle are two congruent right triangles. Because the triangles are congruent, they have the same area, and each triangle has half the area of the rectangle
Hope this helps!