Answer:
B: y=cos(x-5). I'm sorry I can't really explain.
1/6 of their time has to be put in to the project.
Step-by-step explanation:
we know that
Work =f*d
=25*100
=2500Joule
therefore work done is 2500Joule
Answer:
5 units. Since they have the same y coordinate the x coordinate determines the distance from each other. In the case 9-4=5.
7/10s of 40 would be 28 so that leave 12 hours to work inside