Answer: The number is 12
Step-by-step explanation:
n=number
2n-8=16
2n=24
n=12
Answer:
13
Step-by-step explanation:
a negative plus a negative makes a positive
Answer:

Step-by-step explanation:
We first translate the statement into an equation:

Then we simplify:

Answer:
The answer is 12.64 ft.
Step-by-step explanation:
From the figure it is clear that slope is the hypotenuse which we have to find while the other two sides are legs of the triangle whose lengths are known.
so the pitch of the roof is 12.64 ft. i explained in the figure below as well.
Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase. The surrounding gas must not be saturated with the evaporating substance. When the molecules of the liquid collide, they transfer energy to each other based on how they collide with each other. Wikipedia