1. The angle of depression from a ship to a submarine is 31 degrees. Once SONAR waves are measured the distance from the ship straight to the submarine is 400 meters. What is the
depth of the submarine?

w'x is 0.

hope it

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

b i think

step-by-step explanation:

not really sure

3000000000000000000000