The submarine dove 836 feet. it today the rate of 22 feet per minute. what was the depth of the submarine after 12 minute,?

So the rate is 836 feet/22 feet per minute

so 836/22 = x/12

then you cross multiply..so 836(12)=22x..

then once you simplify you get 456 feet.

I hope that helped (:

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step-by-step explanation:

noncoplanar points are points that do not lie on the same line.