21 layers of blocks if that's what you're looking for
Answer:
25
Step-by-step explanation:
10÷1/4=25
Given:
Height of the lighthouse = 280 feet
The angle of depression from the top of the lighthouse to a ship = 18°.
To find:
The distance between boat and shore.
Solution:
Draw a diagram by using the given information.
In a right angle triangle,

In triangle ABC,



Using a calculator, we get



Therefore, the boat is 862 feet away from shore.
Answer:
I believe the answer is A - graph W
Step-by-step explanation: