R - 8 < = 7
r <= 15
answer is C
r <= 15
The sum of the measures of the interior angles of a polygon with n sides is (n – 2)180. The measure of each interior angle of an equiangular n-gon is. If you count one exterior angle at each vertex, the sum of the measures of the exterior angles of a polygon is always 360° -hope this helped!
P=2(9-15) is what i got first i simplify 1/2p to p/2, then subtract from both sides, multply both sides by 2, then regroup terms, and last switch sides
Answer:
x - 5(x - 2) - 1
Step-by-step explanation: