Answer:
b = -8
Step-by-step explanation:
crossmultiply
1) last three cba to do the rest soz
Answer:
$7.00
Step-by-step explanation:
divide 45.50 by 6 1/2
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:
