So it should be y = 2*2^x
Where x is the time and y is the final width after x minutes
Each blade is 360/5=72° apart from the next blade, so you would need to rotate the top fan by at least 72° to again line up with the bottom fan.
Answer:
5x^2+28x+21
Step-by-step explanation:
- First you want to find the area of the white rectangle
- Then find the area of the beings rectangle
- Then subtract beings minus white.
Hope it answers your question:)
Answer: 85 degrees
Step-by-step explanation:
The arrow should be pointing to the negatives
