Answer:
0.16 * 100 = 16%
Step-by-step explanation:
Answer:
Step-by-step explanation:
The surface area of a sphere (which the earth is considered to be) = 4 pi r^2
pi = 3.14
r = 6340
Area = 4 * 3.14 * 6340 * 6340 = 504856736 square km.
You should either round this to 505,000,000 or express a value in scientific notation.
5.05 * 10^8
8n-28
4(2n-7)
you cant factor this. There are no powers
Answer:
Option A
Step-by-step explanation:
c - 12 > - 16
c > -16 + 12
c > -4