Answer:
25%
Step-by-step explanation:
Percentage increase from 80 to 100 making the increase 25%
The area of a circle is πr^2
Area formula for the white region is π6^2
π6^2 = 36π
Subtract the area of the white region from the combined area
100π - 36π = 64π
Answer:
28
Step-by-step explanation:
Answer: 11 represents the extra amount of money he gets.
Step-by-step explanation: I say this because for example, the 11 can represent how much money he gets for being present at work. 11 could also represent the extra money he earns.
If you are talking about what is in between the two sets of parentheses then the answer would be multiplication hope that helped