-7.5 times 1/3=-2.5
To take 1/3 of something, multiply the original by the fraction.
8/4 should work, because the numerator's higher than the denominator.
Hi!
To find the semmetry between the nonagon just do this:
360 / 9 = 40
The regular nonagon has rotational symmetry of 40 degrees!
Answer: C
Step-by-step explanation: