Oral rehydration salts are used to prevent and treat dehydration, especially that due to diarrhea.
Answer:

Explanation:
Angle of depression = 
b = Height of building = 42 feet

p = Distance from the car to the base of the building
From the trigonometric identities we get

The distance from the car to the base of the building is
.
dijklscd;zxlvkj,adsbc;zxj.
He has the authority to command orders and he also gets to rule a country that he has to make sure is safe and that he is earning profits.