Help me please!!!!!!!!!!!!!!

Answer:
31 in sq
Step-by-step explanation:
The interior shape is inside the exterior shape
first get the area of the big shape
9 times 15 = 135 in sq
now get the area of the interior shape:
8 times 13 = 104 in sq
now subtract interior shape from exterior
135 - 104 = 31 in sq
that's the shaded part
Answer:
31 ins^2.
Step-by-step explanation:
The area of the shaded region = area of the exterior rectangle - area of the inner rectangle
= (9 * 15) - (8 * 13)
= 135 - 104
= 31 ins^2.