Answer:
a=9
divide 81 by 9 on both sides and you get 9.
Step-by-step explanation:
Not the right amount.
A square has 4 sides so 92/4 to divide it evenly is 23.
23 times 23 for the are is 529 which is not equal to 450.
Subtract 2x from each side, Subtraction Property
I think it is 0.09375 cubic inches
