Answer:
4.5 cups
Step-by-step explanation:
Answer:
The correct answer is x= 4/5 because you cannot take the root of a negative number
im not sure how to explain it, but i know its b
This is a true statement. They need to be on the same plane in order to be parallel.
<span>Let </span>
<span>X= the altitude of the lighthouse above sea
level= 80 ft</span>
A = the angle of depression
Y= the distance of the boat from the lighthouse= 400 ft
tan A=X/Y------------------ >
80/400=0.2
arctan (0.2)=11.31 degree
The answer is the angle of depression is 11 degree
