Answer: It will take 10 hours.
Step-by-step explanation:
Given: Distance traveled by Ruby in
hours =
of Total trip.
i.e. Time taken to complete
of Total trip=
hours
Time taken to cover the total trip = Reciprocal of
x (
)
![=\dfrac81\times(\dfrac{5}{4})\\\\=2\times5\\\\=10\text{ hours}](https://tex.z-dn.net/?f=%3D%5Cdfrac81%5Ctimes%28%5Cdfrac%7B5%7D%7B4%7D%29%5C%5C%5C%5C%3D2%5Ctimes5%5C%5C%5C%5C%3D10%5Ctext%7B%20hours%7D)
Therefore , it will take 10 hours to complete the trip.
-2x^2+20x+4x-40=-2x^2+24x-40 don't know if this is what you want
Answer:
.08
Step-by-step explanation:
Divide the percentage by 100.
8 / 100 = .08
You have to measure the triangle