Answer:
18 hours
Step-by-step explanation:
because 6 x 3 = 18!
Answer:
the surface of hexagonal prism is 12 cm
Substitue y=3x into the other equation to get 3x=-x+4. Solve this to get 4x=4 therefore x=1.
knowing this, y=3
Fyi I didn't find this on google or anything I did the calculation on my computer and yes this is correct...
If it's wrong I'm sorry...