Answer:
The common difference is
or 0.2
Step-by-step explanation:
Given:
Arithmetic Sequence -2, -1 4/5, -1 3/5, -1 2/5,
First term = a₁ = -2
Second term = a₂ = 
Third term = a₃ = 
Fourth term = a₄ = 
To Find:
Common Difference = d = ?
Solution:
Formula for Common Difference d ,

∴ 
The common difference is
or 0.2
Answer:
965.11
Step-by-step explanation:
- take 27.2 divide it by 2 then use the formula v= 3.14 r to the power of 2 then times it by h.

Answer:
2/30
Step-by-step explanation:
There are only two females in the class that have an A, meaning there is only 2/30 people who have an A and are female.