Answer:
Step-by-step explanation:
If they are working alone
Jim does of the job in 1 hour= of work
John does of the job in 1 hour= of work
Let x be the number of hours to do the job if they work together.
Thus, each hour, they do of the job when they work together.
According to the question,
∴ The number of hours to do the job if they work together=
The circumference C can be written as
or as
where each term is multiplied (example: means 2 times pi times r)
Answer:
0
I dont remember why but I know for a fact it's zero