Answer:
They are the came length. And are like mirrored.
Step-by-step explanation:
Answer:
I don't understand what you are trying to ask? Sorry
1/36+1/36=2/36. why? because their are 6 sides. you must multiply. and for each dice ylu have a possibilty of 1/36.
Step-by-step explanation:

Square both sides of the equation.


Answer:
15.1 to nearest tenth.
Step-by-step explanation:
The 7 is the lowest number so the mean would increase if taken away.
New mean = (8 + 12 + 13 + 15 + 18 + 19+21) / 7
= 106 / 7
= 15.14