I DO NOT KNOW JUST GIVE ME A SECOND.
A.15 b.500 c.40 d.7.5 yeah, not to confident but I think it's correct.
Answer:
For only the rectangle (that I've coloured in with red) I assume it would be 9 inches squared. However, when adding on the triangles on the side, it would be 9+3+3 = 15
Step-by-step explanation: