9 ft is my answer hope this helps
ANSWER
B. 8
EXPLANATION
Volume of wooden crate is

The cubic blocks have side length,

The volume of each cubic blocks is,


Number of blocks that can go into the crate is,



Answer:
A, C, and E good luck
Step-by-step explanation:
Answer: x = 27
Step-by-step explanation:
2x+3x+45=180º because all of the angles of a triangle add up to 180
5x=180-45
5x=135
x=135/5
x=27