Its d 729 because on 1 layer theres are 81 cubes and there are 9 layers so 81 times 9 equals 729
Hope this helps
68% you have to divide 17 by 25 and then move the decimal
Answer:

Step-by-step explanation:
We have
square with sides <em>s = 3cm</em>
four triangles with base <em>b = 3cm</em> and height <em>h = 9cm</em>.
The formula of an area of a square:

The formula of an area of a triangle:

Substitute:

The Surface Area:

Answer:
Its been good so far. My stomach hurts a little it but I ate a chocolate muffin and a UN-crust able so that's good
Step-by-step explanation:
Answer:
x=-62/13
Step-by-step explanation:
13x+104=42
13x=42-104
13x=-62