360 ÷ 12 = 30.
The measure of an interior angle of a dodecagon is 30°. (:
Lets take away 2 white chips...
8 black and 4 white...total of 12 chips
P(black) = 8/12 = 2/3
remove 2 white chips <==
The answer is on google no dumb stuff dummy
Answer:
Combined time: 55.316 seconds
The difference in times: 0.856 seconds
Tips:
It is addition and subtraction. A basic calculator should help with any other questions such as this one!
18.84 I think you have to do the math from the radius to the edge of the circle
