Answer:
13 Pieces of wood.
8 in.
Step-by-step explanation:
10
a^2 + b^2 = c^2 (Pythagorean Theorem)
The length is 8(a)
The width is 6(b)
C is the unknown
8^2+6^2 = 100
then you need to square root the 100
The table of 2 is common so
2(x2 - 81)
x2 - 81
Both are squares so
(x - 9)