there are 18 houses
Step-by-step explanation:
they are eighteen houses
It doesn't matter whether it's convex or not. The sum of the interior angles
of any 13-sided polygon is (11 x 180°) = 1,980°.
The correct answer should be c if not mistaken
Answer:
C and C
Step-by-step explanation:
1) (5P + 9)/10 (C)
2) 2 times N plus 1 (C)