The answer is 95%
This is something you should memorize. Specifically it is from the Empirical Rule (or 68-95-99.7 rule) which gives rough approximations of areas under the curve.
To find % you need decimal multiply by 100%
0.564*100%=56.4%
Answer:
You didnt include the graph oop
Step-by-step explanation:
Answer:
An 18 sided shape.
Since the sum of the exterior angles of a polygon is 360° and an angle of the regular polygon is 20°, then 360° / 20° is the number of sides. We find the answer = 18, an octadecagon
The answer is c. 28.26 cm^2
