Answer:
4224
Step-by-step explanation:
.8 mile = 4224 feet
Answer:
-2
Step-by-step explanation:
Subtracting a negative number is the same as adding it, so this is basically just negative 8 plus 6, which is -2. Don't know who was right though, you kinda left that part of the question out.
Sqrt7 / sqrt 11 = sqrt7/11
Answer:
I'm not sure
Step-by-step explanation:
sorry lol :(
Answer:

Step-by-step explanation:
We know that
, because
.
Now, angle 15° or 195° is not an important angle which can be solve by a given table like 30°, 45° or 60°. This means we have to use the calculator to find the more exact value, which is
