Answer:
amount of your paycheck is the correct answer because the summation of all check paid to me will be my net earning.
Answer:
diameter is 26, circumference is approximately 81.68, area is approximately 530 m squared
Step-by-step explanation:
We have,

Introduce variable
such that 
The sum
is therefore 
So,
(sadia's age)
(father's age)
Hope this helps :)