Answer:
#3 is b
#4 is also b
Step-by-step explanation:
Answer: y = 360,000 times t + 4.3%
Step-by-step explanation:
∠1 and ∠2 are supplementary angles. So ∠1 is 45 degrees. ∠7 is also 45 degrees because ∠1 and ∠7 are congruent
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=