16--(3) $17
17--(3) $64
18--(2) $18
Answer:
30
Step-by-step explanation:

Answer:
the angle of elevation of the sun is 
Step-by-step explanation:
Let's make a diagram of the tree, ground and inclination of the rays of the sun, so we understand what right angle triangle we have. Please see the attached image.
Notice that our unknown is the angle
, and that we know the size of the side opposite to it, and of the side adjacent to it. Therefore the most convenient trigonometric formula to use is the tangent of the angle because:

She has a 50 percent chance she flips the coin on tails.
Answer:
None
Step-by-step explanation:
Thats not how math works
The proper answer would be 15,840,000,000