A) she needs to find the area of the table
b) we need to know the radius to find the area. (Area = pi • r^2)
Answer:
f(-1)=0
Step-by-step explanation:

Answer:
1/128
Step-by-step explanation:
The answer is A.5/8.
Why?
Multiply 1/4 with 2/2 to get the same denominator as 7/8, 8. That will yield 2/8.Then, simply subtract 2/8 from 7/8 (7/8 - 2/8), and that equals 5/8.
Hope this helps!