The length of each side of octagon is 1.66 inches.
15% of 1560 is 234. 234/0.15=1560 and 1560 x 0.15=234, therefore the answer is 1560.
Heads or tails lands 1 time in 1 coin flip
The answer is to the geometric sequence is 512
It is 9 because you have a 30,60,90 triangle, and then you can use pythagorean theorem.