Answer:

Step-by-step explanation:
s represents one side of the cube
Volume of cube= (s)^3
= (3x)^3
= 27x^3
Answer:
1.39626
Step-by-step explanation:
80° × π/180 = 1.396rad
Answer:13.80
Step-by-step explanation:18-4.20=13.80
The answer to this is 0.857142857143 i hope this helped you my guy.