Sally counts 7 stars. mike counts I more star than Dally. How many stars do they count in all?
2 answers:
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Answer: Annette will take 6 hours to do the entire job alone.
Step-by-step explanation:
Given: Time taken by Kelly to do of job = 2 hours
i.e. Time for complete job done alone by Kelly =
Rest of work = of the job
of the complete job done by both Kelly and Annette in 3 hours
Time would be taken by then to do entire job together =
Let t be the time taken by Annette to do job alone.
Then, as per situation
hence, Annette will take 6 hours to do the entire job alone.
Answer:
Step-by-step explanation:
Given
Required
Select Yes or No for the given options
Considering the sine of angle B, we have:
Make AB, the subject
Considering the cosine of angle B, we have:
Make AB the subject
Considering the cosine of angle B, we have:
Make AB the subject
<em>This has been shown in (c) above</em>
