Answer: 
Step-by-step explanation:
Given
diameter of each candle is 
The height of each candle is 
The volume of a cylinder is 
The volume of each candle is

For 5 candles it is

Total wax used for 5 candles is 
Answer:
28.57
Step-by-step explanation
12/42=.2857 x 100=28.57 hope i helped! please mark brainliest!
Answer:
-2
Step-by-step explanation:
sec 180 + sin 270 - tan 180 + cot 270
= -1 + (-1) - 0 + 0
= -1 + (-1)
= -2
Answer:
3.45652173913
Step-by-step explanation:
the equation is 159 divided by 46
there are only 3 tangent lines can be drawn that touch both circles
ok done. Thank to me :>