THe stack forms a cylinder.
Volume = pi r^2 h
r = 1/2*2 = 1 inch, height = 7.5 inches
Volume of stack = pi*1^2* 7.5 = 23.56 ins^3 Answer
4x+2(2)=16
4x+4=16
-4 - 4
4x=12
————
4
x=3
I think it may be that the train is going too fast zoom km 1600 km at the end
Answer:
6hours
Step-by-step explanation:
im not sure of my answer
Answer:
36
Step-by-step explanation:
90/5 because CBE is 90 so CBA would be 90 too.
90/5 is 18 so do 2 times 18.
x=18
2(18)=36
