Answer:
3x-15
Step-by-step explanation:
(x-10)+(x-5)+(x)=3x-15
The answer is b or d you choose
Answer:
x=57
Step-by-step explanation:
Answer:
B, F, B
Step-by-step explanation:
This is like pre algebra it's not that hard
Answer: OPTION C.
Step-by-step explanation:
Observe the triangle ABC attached.
Notice that the angle of depression is represented with
.
Knowing that the top of a lighthouse is 260 feet above water and the ship is 270 feet offshore, you can find the value of
by using arctangent:

In this case you can identify that:

Therefore, substuting values into
, you get that the angle of depression is:
