C.
If you spin it around 180 degrees from the center, it's the same object
Pythagorean theorem a squared + b squared= c squared
The answer is D) 12 ft, no it does not reach.
If ir means not, then irrational means not rational. Pi is and irrational number.
Find how many numbers are divisible by two and three, then place that number above the total number of items in the set as a fraction. Like this: