4. the sonar of a navy cruiser detects a nuclear submarine that is 4000 feet from the cruiser. the angle between the water
level and the submarine is 31.5º. how deep is the submarine?

step-by-step explanation:

try remembering the steps

1) is right

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )