10/40 * 100= 25%
25% is the answer.
Vertical angles are where the top equals the bottom or the left equals the right angle. So we would do:
8x - 13 = 5x + 8
And then substitute.
3x = 21
x = 7
Answer:
im pretty sure the answer is c
More than 5 sides have octagons and hexagons
so
8+14=22
altogether 8+14+24+5 =22+29=51
P=22/51